"Pseudo-MPEC" for 9U01FF6
Created Sun Dec 1 17:37:04 2013 using Find_Orb
Peter Birtwhistle has suggested that this object may be the same as UDA34A3 = UW8551D. I think he's probably right. However, there are some lunar flybys between the arcs, and I haven't been able to link them yet... perhaps once we get more astrometry.
Astrometry: 9U01FF6 C2009 10 26.17288 23 14 44.95 +21 09 54.0 19.0 V D0321703 9U01FF6 C2009 10 26.17964 23 14 51.57 +21 09 16.2 18.9 V D0321703 9U01FF6 C2009 10 26.18634 23 14 58.12 +21 08 36.9 18.8 V D0321703 9U01FF6 C2009 10 26.19310 23 15 04.86 +21 07 54.6 19.2 V D0321703 9U01FF6 C2009 10 26.22500 23 15 25.34 +21 02 06.9 18.8 R D0321H01 9U01FF6 C2009 10 26.22794 23 15 28.58 +21 01 42.4 18.7 R D0321H01 9U01FF6 C2009 10 26.23149 23 15 32.56 +21 01 12.1 18.6 R D0321H01 9U01FF6 C2009 10 26.23228 23 15 45.36 +21 03 06.9 18.9 V D0321G96 9U01FF6 C2009 10 26.23266 23 15 45.79 +21 03 03.8 18.7 V D0321G96 9U01FF6 C2009 10 26.23319 23 15 46.36 +21 02 59.5 18.9 V D0321G96 9U01FF6 C2009 10 26.23367 23 15 46.87 +21 02 55.5 18.6 V D0321G96 9U01FF6 C2009 10 26.23660 23 15 38.35 +21 00 27.5 18.5 R D0321H01 9U01FF6 C2009 10 26.24037 23 15 42.70 +20 59 54.1 18.3 R D0321H01 9U01FF6 C2009 10 26.25573 23 16 11.65 +20 59 51.6 19.2 R D0321854 9U01FF6 C2009 10 26.25997 23 16 16.71 +20 59 11.5 19.5 R D0321854 9U01FF6 C2009 10 26.26420 23 16 21.63 +20 58 33.0 19.9 R D0321854 9U01FF6 C2009 10 26.35594 23 18 39.09 +20 40 48.9 18.9 V D0321G96 9U01FF6 C2009 10 26.35641 23 18 39.92 +20 40 42.8 18.4 V D0321G96 9U01FF6 C2009 10 26.35686 23 18 40.82 +20 40 36.9 18.8 V D0321G96 9U01FF6 C2009 10 26.35725 23 18 41.50 +20 40 31.9 19.0 V D0321G96 9U01FF6 C2009 10 26.81667 23 45 51.45 +19 38 46.5 18.6 V D0321J75 9U01FF6 C2009 10 26.81856 23 45 55.05 +19 38 33.9 18.4 V D0321J75 9U01FF6 C2009 10 26.82044 23 45 58.70 +19 38 20.9 18.5 V D0321J75 9U01FF6 C2009 10 26.82232 23 46 02.31 +19 38 08.2 18.5 V D0321J75 9U01FF6 C2009 10 26.82421 23 46 05.89 +19 37 54.9 18.4 V D0321J75 9U01FF6 C2009 10 26.82610 23 46 09.51 +19 37 41.7 18.5 V D0321J75 9U01FF6 C2009 10 26.84309 23 46 41.44 +19 35 33.7 18.5 V D0321J75 9U01FF6 C2009 10 26.84577 23 46 46.42 +19 35 12.0 18.8 V D0321J75 9U01FF6 C2009 10 26.84824 23 46 50.97 +19 34 51.7 18.5 V D0321J75 9U01FF6 C2009 10 26.85115 23 46 56.33 +19 34 27.5 18.4 V D0321J75 9U01FF6 C2009 10 26.85381 23 47 01.21 +19 34 05.2 18.7 V D0321J75 9U01FF6 C2009 10 26.85648 23 47 06.13 +19 33 42.6 18.7 V D0321J75 9U01FF6 C2009 10 27.04403 23 53 26.56 +18 51 04.1 18.8 V D0322J75 9U01FF6 C2009 10 27.04618 23 53 32.12 +18 50 24.7 18.4 V D0322J75 9U01FF6 C2009 10 27.04902 23 53 39.42 +18 49 32.3 18.6 V D0322J75 9U01FF6 C2009 10 27.05124 23 53 45.28 +18 48 50.9 18.4 V D0322J75 9U01FF6 C2009 10 27.05390 23 53 52.23 +18 48 01.9 18.4 V D0322J75 9U01FF6 C2009 10 27.06743 23 54 34.99 +18 31 55.1 D0322204 9U01FF6 C2009 10 27.06979 23 54 42.41 +18 31 09.2 D0322204 9U01FF6 C2009 10 27.07215 23 54 49.89 +18 30 23.9 18.3 C D0322204 9U01FF6 C2009 10 27.07451 23 54 57.41 +18 29 38.5 D0322204 9U01FF6 C2009 10 27.78611500 58 46.99 +14 23 00.1 17.8 R D0323J95 9U01FF6 C2009 10 27.78812300 58 58.00 +14 22 07.3 17.9 R D0323J95 9U01FF6 C2009 10 27.79003500 59 08.43 +14 21 16.9 17.6 R D0323J95 9U01FF6 C2009 10 27.79199700 59 19.18 +14 20 24.1 18.2 R D0323J95 9U01FF6 C2009 10 27.98760401 17 04.41 +12 52 00.8 17.7 V D0323J75 9U01FF6 C2009 10 27.98935201 17 13.88 +12 50 46.6 17.7 V D0323J75 9U01FF6 C2009 10 27.99108801 17 23.26 +12 49 32.8 17.7 V D0323J75 9U01FF6 C2009 10 27.99289401 17 33.06 +12 48 15.4 17.8 V D0323J75 9U01FF6 C2009 10 27.99681701 17 54.48 +12 45 26.3 17.6 V D0323J75 9U01FF6 C2009 10 27.99856501 18 04.12 +12 44 10.0 17.8 V D0323J75 9U01FF6 C2009 10 28.00019701 18 13.04 +12 42 58.8 17.8 V D0323J75 9U01FF6 C2009 10 28.00175901 18 21.64 +12 41 50.8 17.7 V D0323J75 9U01FF6 C2009 10 28.00332201 18 30.30 +12 40 42.0 17.7 V D0323J75 9U01FF6 C2009 10 28.00488401 18 38.99 +12 39 33.4 17.6 V D0323J75 9U01FF6 C2009 11 23.82062 22 02 31.67 +20 51 28.8 19.5 R D0329J95 9U01FF6 C2009 11 23.82396 22 02 33.90 +20 51 16.9 18.9 R D0329J95 9U01FF6 C2009 11 23.82677 22 02 35.66 +20 51 06.9 19.3 R D0329J95 9U01FF6 C2009 11 23.85048 22 02 52.55 +20 49 32.0 20.5 R D0329J95 9U01FF6 C2009 11 25.79926 23 07 43.16 +18 25 32.6 19.2 R D0330J95 9U01FF6 C2009 11 25.80166 23 07 47.36 +18 25 09.0 18.9 R D0330J95 9U01FF6 C2009 11 25.80437 23 07 52.11 +18 24 41.9 19.2 R D0330J95 9U01FF6 C2009 11 25.88760 23 10 28.63 +18 08 30.9 19.2 R D0330J95 9U01FF6 C2009 11 25.89210 23 10 37.94 +18 07 29.6 19.3 R D0330J95 9U01FF6 C2009 11 25.89602 23 10 46.15 +18 06 37.7 18.4 R D0330J95 9U01FF6 C2009 11 25.89859 23 10 51.56 +18 06 02.6 19.3 R D0330J95 9U01FF6 C2009 11 26.81311200 16 57.94 +13 37 32.9 18.2 R D0331J95 9U01FF6 C2009 11 26.81611600 17 10.97 +13 36 06.7 18.5 R D0331J95 9U01FF6 C2009 11 26.81932900 17 24.78 +13 34 33.2 18.3 R D0331J95 9U01FF6 C2009 11 26.82413400 17 45.58 +13 32 11.5 18.1 R D0331J95 9U01FF6 C2009 11 26.82745800 18 00.07 +13 30 33.1 18.5 R D0331J95 9U01FF6 C2009 11 26.83023000 18 12.14 +13 29 09.5 18.3 R D0331J95 9U01FF6 C2009 11 27.87060604 07 47.10 -10 35 31.1 16.3 R J95 9U01FF6 C2009 11 27.88909304 16 28.71 -11 35 43.1 15.8 R J95 9U01FF6 C2009 11 27.88993204 16 52.84 -11 38 29.5 16.2 R J95 9U01FF6 C2009 11 27.90081404 22 10.34 -12 14 39.3 16.7 R J95 9U01FF6 C2009 11 27.90165404 22 35.13 -12 17 28.3 16.7 R J95 9U01FF6 C2009 11 27.90447704 23 58.91 -12 26 57.1 16.3 R J95 9U01FF6 C2009 11 27.91243904 27 58.01 -12 53 48.8 16.0 R J95 9U01FF6 C2009 11 27.91847604 31 02.17 -13 14 19.4 16.3 R J95 9U01FF6 KC2009 12 27.74557 22 22 32.47 +12 19 07.2 20.6 R D0334J95 9U01FF6 KC2009 12 27.76993 22 23 01.97 +12 14 13.7 20.0 R D0334J95 9U01FF6 IC2009 12 27.79408 22 23 33.81 +12 09 11.4 D0334J95 9U01FF6 KC2010 03 14.95686015 40 24.34 +35 25 37.9 x19.8 R D0338J95 9U01FF6 KC2010 03 14.96636615 40 57.17 +35 27 20.9 x20.2 R D0338J95 9U01FF6 KC2010 03 14.97567715 41 28.63 +35 28 58.3 19.9 R D0338J95 9U01FF6 KC2010 04 14.83348312 21 42.58 +21 19 25.9 18.2 R D0341J95 9U01FF6 KC2010 04 14.83900012 22 21.08 +21 25 34.9 18.3 R D0341J95 9U01FF6 KC2010 04 14.84340712 22 51.69 +21 30 28.2 18.8 R D0341J95 9U01FF6 KC2010 04 14.84843812 23 26.43 +21 36 00.0 18.9 R D0341J95 9U01FF6 KC2010 04 14.85276712 23 56.14 +21 40 44.1 18.8 R D0341J95 9U01FF6 KC2010 04 14.85738912 24 27.66 +21 45 45.1 18.8 R D0341J95 9U01FF6 KC2010 04 14.86184012 24 57.84 +21 50 32.3 18.5 R D0341J95 9U01FF6 KC2010 04 15.89996314 18 31.63 +31 36 48.7 19.8 R D0342J95 9U01FF6 KC2010 04 15.90370614 18 47.58 +31 38 14.8 19.1 R D0342J95 9U01FF6 KC2010 04 15.90751414 19 03.72 +31 39 42.3 19.7 R D0342J95 9U01FF6 KC2010 04 15.91257814 19 24.98 +31 41 38.1 19.8 R D0342J95 9U01FF6 KC2010 05 15.90267110 31 01.72 +07 32 14.9 19.3 R D0343J95 9U01FF6 KC2010 05 15.90829810 31 40.68 +07 39 00.5 18.6 R D0343J95 9U01FF6 KC2010 05 15.91390610 32 19.58 +07 45 42.4 18.5 R D0343J95 Station data: (204) Schiaparelli Observatory (N45.8680 E8.7708) Italy. Observer L. Buzzi. 0.60-m f/4.64 reflector + CCD. (703) Catalina Sky Survey (N32.41712 W110.73264) US/Arizona. Observers S. Larson, E. Beshore, E. Christensen, R. Hill, S. Howard, D. McLean. (854) Sabino Canyon Observatory, Tucson (N32.29991 W110.82005) US/Arizona. Observer J. E. McGaha. (G96) Mt. Lemmon Survey (N32.44287 W110.78872) US/Arizona. Measurers E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer. (H01) Magdalena Ridge Observatory, Socorro (N33.9853 W107.1892) US/New Mexico. Observers W. H. Ryan, E. V. Ryan. (J75) OAM Observatory, La Sagra (N37.98249 W2.56529) Spain. Observers S. Sanchez, J. Nomen, R. Stoss, J. Rodriguez. 0.40-m f/10 reflector + CCD. (J95) Great Shefford (N51.47502 W1.44700) UK. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain + CCD. Orbital elements: 9U01FF6 Perigee 2010 May 14.759361 +/- 1.18e-5 TT = 18:13:28 (JD 2455331.259361) Epoch 2010 May 15.0 TT; AMR 0.010759 +/- 0.000034 m2/kg Find_Orb M 2.11674 +/- 0.00010 n 8.79633394 +/- 3.63e-6 Peri. 318.59837 +/- 0.00025 a501651.789 +/- 0.138 Node 144.11837 +/- 0.00011 e 0.6662187 +/- 5.56e-7 Incl. 31.95517 +/- 0.00018 P 40.93d H 31.0 G 0.15 U 4.3 q 167441.978 +/- 0.315 Q 835861.601 +/- 0.187 98 of 100 observations 2009 Oct. 26-2010 May 15; mean residual 2".584. 1 00000U 10135.00000000 .00000000 00000-0 00000-0 0 03 2 00000 31.9540 144.2621 6736348 318.6933 2.0283 0.02356872 02 Residuals in arcseconds: 091026 703 2.03- .922+ 091027 J75 .031+ .548+ 091126 J95 6.42+ 1.29- 091026 703 2.15- .659+ 091027 J75 .725+ .372+ 091126 J95 6.24+ 1.64- 091026 703 2.66- .732+ 091027 J75 .314- 1.03+ 091126 J95 6.90+ 1.27- 091026 703 1.82- .353+ 091027 204 .095- .812+ 091126 J95 6.78+ 1.88- 091026 H01 1.61- .846+ 091027 204 .020+ .264+ 091127 J95 1.94+ 3.66+ 091026 H01 1.85- .927+ 091027 204 .205+ .463+ 091127 J95 1.75+ 3.78+ 091026 H01 1.76- .830+ 091027 204 .176+ .709+ 091127 J95 1.16+ 3.50+ 091026 G96 1.58- .211+ 091027 J95 .582+ .915+ 091127 J95 .498+ 4.38+ 091026 G96 1.30- .242+ 091027 J95 .712+ 1.19+ 091127 J95 .079- 4.14+ 091026 G96 1.33- .320+ 091027 J95 .203+ 1.56+ 091127 J95 .097- 3.70+ 091026 G96 1.45- .297+ 091027 J95 .517+ 1.09+ 091127 J95 .753- 4.69+ 091026 H01 1.93- .707+ 091027 J75 1.80+ .738+ 091127 J95 1.01- 5.83+ 091026 H01 1.88- .870+ 091027 J75 2.13+ .794+ 091227 J95 2.22+ 3.37- 091026 854 1.06- 1.07+ 091027 J75 1.73+ 1.06+ 091227 J95 2.24+ 3.64- 091026 854 .011- .830+ 091027 J75 1.53+ 1.04+ 091227 J95 2.74+ 2.09- 091026 854 1.94- 2.89+ 091027 J75 1.61+ 1.19+ 100314 J95(7.66- 1.18+) 091026 G96 .917- .033- 091027 J75 2.40+ .828+ 100314 J95(7.94- 2.15+) 091026 G96 1.44- .029- 091028 J75 1.60+ .811+ 100314 J95 7.52- 1.61+ 091026 G96 .490- .080- 091028 J75 1.41+ 1.20+ 100414 J95 1.18- 6.83+ 091026 G96 1.09- .007- 091028 J75 1.68+ 1.09+ 100414 J95 2.59- 6.08+ 091026 J75 .142- .323+ 091028 J75 2.13+ 1.39+ 100414 J95 2.74- 6.20+ 091026 J75 .821- .440+ 091123 J95 .060+ 2.12- 100414 J95 2.61- 5.70+ 091026 J75 .349- .254+ 091123 J95 .118+ 2.00- 100414 J95 2.41- 5.91+ 091026 J75 .273- .532+ 091123 J95 1.76- 1.69- 100414 J95 2.38- 5.94+ 091026 J75 .726- .447+ 091123 J95 1.08- 2.37- 100414 J95 2.28- 5.38+ 091026 J75 .454- .631+ 091125 J95 3.54+ 1.00- 100415 J95 .605- 4.67+ 091026 J75 .191- .686+ 091125 J95 3.43+ .970- 100415 J95 .927- 3.79+ 091026 J75 .023- .486+ 091125 J95 3.25+ 1.10- 100415 J95 .937- 3.67+ 091026 J75 .240- .322+ 091125 J95 3.25+ .745- 100415 J95 1.36- 4.32+ 091026 J75 .285- .242+ 091125 J95 3.57+ 1.93- 100515 J95 3.90- 5.89+ 091026 J75 .413- .366+ 091125 J95 3.99+ .870- 100515 J95 3.45- 6.16+ 091026 J75 .064- .642+ 091125 J95 3.99+ .951- 100515 J95 3.25- 6.47+ 091027 J75 .557+ .419+ 091126 J95 6.09+ 1.99- 091027 J75 1.00+ .503+ 091126 J95 7.35+ 1.37- Ephemerides: Date (UT) RA Dec delta r elong mag ---- -- -- ------------ ------------ ------ ------ ----- --- 2010 05 15 08 01 52.488 -14 02 49.96 169497 1.0105 75.4 20.2 2010 05 16 10 46 40.452 +10 39 29.46 212189 1.0114 104.1 19.5 2010 05 17 12 31 54.213 +23 22 01.10 278390 1.0121 118.4 19.6 2010 05 18 13 44 25.640 +28 48 05.58 345811 1.0127 124.5 19.9 2010 05 19 14 37 26.782 +31 00 28.60 408697 1.0133 127.0 20.2 2010 05 20 15 18 05.367 +31 43 02.46 466013 1.0137 128.0 20.4 2010 05 21 15 50 29.994 +31 40 35.32 517882 1.0142 128.2 20.7 2010 05 22 16 17 12.229 +31 14 00.79 564681 1.0145 128.2 20.9 2010 05 23 16 39 48.459 +30 33 49.12 606802 1.0149 128.0 21.0 2010 05 24 16 59 22.404 +29 45 37.13 644593 1.0152 127.7 21.2 2010 05 25 17 16 37.679 +28 52 33.06 678342 1.0155 127.4 21.3 2010 05 26 17 32 05.089 +27 56 24.89 708280 1.0158 127.2 21.4 2010 05 27 17 46 07.015 +26 58 14.56 734592 1.0161 126.9 21.5 2010 05 28 17 59 00.162 +25 58 36.13 757423 1.0163 126.7 21.5 2010 05 29 18 10 57.321 +24 57 46.00 776886 1.0165 126.5 21.6 2010 05 30 18 22 08.549 +23 55 48.89 793068 1.0168 126.4 21.6 2010 05 31 18 32 41.962 +22 52 41.61 806036 1.0170 126.3 21.7 2010 06 01 18 42 44.276 +21 48 15.44 815839 1.0172 126.2 21.7 2010 06 02 18 52 21.184 +20 42 17.50 822515 1.0174 126.2 21.7 2010 06 03 19 01 37.618 +19 34 31.42 826090 1.0175 126.2 21.7 2010 06 04 19 10 37.957 +18 24 37.26 826579 1.0177 126.2 21.7 2010 06 05 19 19 26.204 +17 12 11.11 823985 1.0178 126.2 21.7 2010 06 06 19 28 06.153 +15 56 44.28 818301 1.0179 126.3 21.7 2010 06 07 19 36 41.570 +14 37 42.39 809506 1.0180 126.3 21.7 2010 06 08 19 45 16.368 +13 14 24.15 797563 1.0181 126.4 21.7 2010 06 09 19 53 54.824 +11 45 59.71 782423 1.0182 126.5 21.6 2010 06 10 20 02 41.840 +10 11 28.54 764017 1.0183 126.6 21.6 2010 06 11 20 11 43.282 +08 29 36.33 742255 1.0183 126.7 21.5 2010 06 12 20 21 06.467 +06 38 50.56 717023 1.0183 126.7 21.4 2010 06 13 20 31 00.876 +04 37 13.77 688170 1.0183 126.6 21.3 2010 06 14 20 41 39.259 +02 22 12.99 655500 1.0183 126.4 21.2 2010 06 15 20 53 19.475 -00 09 37.43 618759 1.0182 126.1 21.1 2010 06 16 21 06 27.747 -03 03 04.57 577614 1.0181 125.4 21.0 2010 06 17 21 21 44.915 -06 25 06.53 531639 1.0179 124.4 20.8 2010 06 18 21 40 19.558 -10 26 20.50 480297 1.0177 122.6 20.7 2010 06 19 22 04 18.900 -15 23 41.51 422941 1.0175 119.7 20.5 2010 06 20 22 38 13.608 -21 44 43.36 358913 1.0171 114.9 20.3 2010 06 21 23 33 42.534 -30 08 45.65 288043 1.0167 106.4 20.1 2010 06 22 01 28 39.826 -40 00 20.94 213222 1.0163 89.7 20.0 2010 06 23 05 38 26.861 -33 56 28.62 153772 1.0158 57.7 21.? 2010 06 24 09 26 49.221 +07 42 29.53 163438 1.0157 49.7 22.? 2010 06 25 11 54 09.653 +32 42 48.31 230120 1.0160 73.7 20.9 2010 06 26 13 38 03.422 +40 31 22.23 304512 1.0164 88.9 20.8 2010 06 27 14 50 14.953 +42 03 39.62 373367 1.0169 98.3 20.9 2010 06 28 15 41 17.559 +41 25 41.78 434910 1.0173 104.8 21.0 2010 06 29 16 18 57.572 +40 01 20.89 489445 1.0177 109.7 21.1 2010 06 30 16 48 02.751 +38 20 44.70 537596 1.0180 113.6 21.2 2010 07 01 17 11 25.185 +36 35 16.87 579960 1.0184 116.8 21.2 2010 07 02 17 30 50.206 +34 49 17.50 617046 1.0187 119.6 21.3 2010 07 03 17 47 24.824 +33 04 15.64 649276 1.0190 122.2 21.3 2010 07 04 18 01 53.441 +31 20 27.45 677003 1.0193 124.5 21.4 2010 07 05 18 14 46.653 +29 37 37.09 700522 1.0195 126.6 21.4 2010 07 06 18 26 26.331 +27 55 14.45 720081 1.0197 128.7 21.4 2010 07 07 18 37 08.678 +26 12 43.20 735895 1.0199 130.7 21.4 2010 07 08 18 47 06.130 +24 29 24.50 748150 1.0201 132.7 21.3 2010 07 09 18 56 28.600 +22 44 38.69 757007 1.0202 134.7 21.3 2010 07 10 19 05 24.302 +20 57 46.17 762609 1.0204 136.7 21.3 2010 07 11 19 14 00.328 +19 08 07.80 765075 1.0205 138.7 21.2 2010 07 12 19 22 23.045 +17 15 04.91 764505 1.0206 140.7 21.2 2010 07 13 19 30 38.386 +15 17 58.81 760970 1.0206 142.8 21.1