"Pseudo-MPEC" for C1AUGE1 = ZTF0Edd = 'Multijunk'
Created 2020 Oct 22 12:59:06 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
TLEs are available for this object, and for some of the other objects on these pages. Because it is an ETBO, the predictions are going to be somewhat poor.
This was picked up five times before it was recognized as an artsat. CSS finally got it as C1AUGE1 and stayed on it a while. It helped that we also had data from (H01) Magdalena Ridge, for parallax. That got us a decent orbit, one which was both unambiguously an artsat and one that could be linked to observations of ZTF0Edd made four nights earlier from ZTF. That, in turn, got us linkages to three previous objects from NEOCP.
The orbital elements are similar to those that would be expected of 'Multijunk', the ETBO in a 2.3-day orbit that has been observed, off and on, since 2017. The similarity is a little rough, because the last previous observations were from April 25. (Actually, that page needs to be updated to include said observations...)
Astrometry: ZTF0EJr* C2020 08 27.35085723 02 12.23 -12 26 53.2 ~8RECx18.30gUNEOCPI41 ZTF0EJr C2020 08 27.35120423 02 13.77 -12 26 41.5 ~8RECx18.30gUNEOCPI41 ZTF0EJr C2020 08 27.35763923 02 44.01 -12 23 03.3 ~8RECx17.96RUNEOCPI41 ZTF0EJr C2020 08 27.35798623 02 45.62 -12 22 51.1 ~8RECx17.96RUNEOCPI41 JNS051 * C2020 09 14AK\;G35ATUih
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Q66 JNS051 C2020 09 142(:E=\Ss%AK%cR+0G$AN^j=rrc:HPS4
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Q66 JNS051 C2020 09 14uwF4gc`9;0SOCbM^NP!6$oZt%RIx]C;w6Bw,,*5O_xVw,xpdMZQG
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Q66 C36XRC2* C2020 09 15.36262 00 43 13.14 -04 38 21.7 ~9FE4x18.0 GVNEOCPG96 C36XRC2 C2020 09 15.36772 00 43 35.59 -04 35 09.9 ~9FE4x17.9 GVNEOCPG96 C36XRC2 C2020 09 15.37281 00 43 58.11 -04 31 59.5 ~9FE4x18.0 GVNEOCPG96 C36XRC2 C2020 09 15.41761 00 47 24.36 -04 02 50.9 ~9FE4x17.6 GVNEOCPI52 C36XRC2 C2020 09 15.41801 00 47 26.26 -04 02 35.4 ~9FE4x17.7 GVNEOCPI52 C36XRC2 C2020 09 15.41840 00 47 28.17 -04 02 19.8 ~9FE4x17.7 GVNEOCPI52 C36XRC2 C2020 09 15.41879 00 47 30.05 -04 02 03.9 ~9FE4x17.6 GVNEOCPI52 ZTF0Edd* C2020 09 20.38741901 53 57.96 +00 44 30.8 ~9KEwx17.85RUNEOCPI41 ZTF0Edd C2020 09 20.38776601 54 00.72 +00 44 49.1 ~9KEwx17.85RUNEOCPI41 ZTF0Edd C2020 09 20.38788201 54 01.64 +00 44 57.9 ~9KEwx17.70RUNEOCPI41 ZTF0Edd C2020 09 20.38822901 54 04.37 +00 45 16.0 ~9KEwx17.70RUNEOCPI41 C1AUGE1* C2020 09 24.26481800 22 03.27 -06 30 05.3 .50 17.76GVNEOCP703 C1AUGE1 C2020 09 24.27531200 22 41.38 -06 24 18.4 .50 18.29GVNEOCP703 C1AUGE1 C2020 09 24.28055800 23 00.00 -06 21 24.9 .50 VNEOCP703 C1AUGE1 C2020 09 24.29906500 24 05.89 -06 11 06.9 .50 17.44GVNEOCPI52 C1AUGE1 C2020 09 24.29919500 24 06.33 -06 11 02.5 .50 17.44GVNEOCPI52 C1AUGE1 C2020 09 24.29932500 24 06.81 -06 10 58.2 .50 17.67GVNEOCPI52 C1AUGE1 C2020 09 24.29945400 24 07.23 -06 10 53.6 .50 17.63GVNEOCPI52 C1AUGE1 C2020 09 24.31145600 24 12.54 -06 07 41.3 .50 17.9 GVNEOCPH01 C1AUGE1 C2020 09 24.31817500 24 36.28 -06 03 49.3 .50 17.7 GVNEOCPH01 C1AUGE1 C2020 09 24.32631800 25 05.11 -05 59 06.9 .50 17.7 GVNEOCPH01 C1AUGE1 C2020 09 24.32911100 25 50.08 -05 54 00.0 .50 17.41GVNEOCPI52 C1AUGE1 C2020 09 24.32924100 25 50.52 -05 53 55.6 .50 17.53GVNEOCPI52 C1AUGE1 C2020 09 24.32937200 25 50.97 -05 53 51.1 .50 17.45GVNEOCPI52 C1AUGE1 C2020 09 24.32950300 25 51.42 -05 53 46.6 .50 17.65GVNEOCPI52 C1AUGE1 C2020 09 24.33253100 25 27.20 -05 55 30.5 .50 17.6 GVNEOCPH01 C1AUGE1 C2020 09 24.42893 00 32 02.84 -04 54 57.8 .50 17.3 GV I52 C1AUGE1 C2020 09 24.42906 00 32 03.40 -04 54 53.2 .50 17.7 GV I52 C1AUGE1 C2020 09 24.42919 00 32 03.93 -04 54 48.6 .50 17.5 GV I52 C1AUGE1 C2020 09 24.42932 00 32 04.50 -04 54 43.5 .50 17.6 GV I52 C3EPVY2 C2020 10 08.30428 01 03 33.40 -02 42 50.8 .50 V G96 C3EPVY2 C2020 10 08.30938 01 03 49.32 -02 39 49.6 .50 18.4 GV G96 C3EPVY2 C2020 10 08.31449 01 04 05.25 -02 36 49.5 .50 17.9 GV G96 C3EPVY2 C2020 10 08.31959 01 04 21.03 -02 33 50.9 .50 18.1 GV G96 C1EY021 C2020 10 15.27422 01 20 47.02 -01 16 59.4 .50 V 703 C1EY021 C2020 10 15.27940 01 21 02.39 -01 13 58.0 .50 17.7 GV 703 C1EY021 C2020 10 15.28459 01 21 17.83 -01 10 54.0 .50 17.9 GV 703 C1EY021 C2020 10 15.28977 01 21 33.10 -01 07 52.0 .50 17.7 GV 703 ZTF0Fb9* C2020 10 17.21127300 43 03.61 -05 20 29.3 ~AHFH 17.77gUNEOCPI41 ZTF0Fb9 C2020 10 17.21162000 43 05.30 -05 20 11.9 ~AHFH 17.77gUNEOCPI41 ZTF0Fb9 C2020 10 17.26903900 47 31.50 -04 33 27.9 ~AHFH 17.39RUNEOCPI41 ZTF0Fb9 C2020 10 17.26938700 47 32.86 -04 33 11.4 ~AHFH 17.39RUNEOCPI41 ZTF0Fb9 C2020 10 17.26951400 47 33.44 -04 33 05.9 ~AHFH 17.32RUNEOCPI41 ZTF0Fb9 C2020 10 17.26986100 47 34.93 -04 32 49.1 ~AHFH 17.32RUNEOCPI41 C1FZWF1 C2020 10 22.19947 01 35 24.55 -00 18 55.6 .50 17.6 GV 703 C1FZWF1 C2020 10 22.20551 01 35 45.85 -00 15 08.3 .50 17.8 GV 703 C1FZWF1 C2020 10 22.21154 01 36 06.69 -00 11 20.5 .50 17.8 GV 703 C1FZWF1 C2020 10 22.21757 01 36 26.67 -00 07 37.2 .50 18.7 GV 703 Station data: (703) Catalina Sky Survey (N32.417006 W110.732640) US/Arizona. Observers D. C. Fuls, G. J. Leonard. Measurers E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchoś. 0.68-m Schmidt + 10K CCD. (G96) Mt. Lemmon Survey (N32.442754 W110.788720) US/Arizona. Observer D. C. Fuls. Measurers E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchoś. 1.5-m reflector + 10K CCD. (H01) Magdalena Ridge Observatory, Socorro (N33.984833 W107.189333) US/New Mexico. Observers W. H. Ryan, E. V. Ryan. Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD. (I41) Palomar Mountain--ZTF (N33.357340 W116.859780) US/California. 1.2-m f/2.44 Oschin Schmidt + CCD. (I52) Steward Observatory, Mt. Lemmon Station (N32.442547 W110.788920) US/Arizona. Observer D. Rankin. Measurers E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchoś. 1.0-m reflector + CCD. (Q66) Siding Spring-Janess-G, JAXA (S31.273299 E149.064250) Australia/NSW. Orbital elements: C1AUGE1 = ZTF0Edd = 'Multijunk' Perigee 2020 Oct 16.5989667 +/- 0.00146124 TT = 14:22:30.71 (JD 2459139.0989667) A1: 1.538e-5 +/- 1.04494e-7 A2: -7.90791e-7 +/- 2.7514e-8 A3: -1.34895e-6 +/- 1.54571e-8 AU/day^2 [1/r^2] Epoch 2020 Oct 17.0 TT = JDT 2459139.5 Find_Orb M 62.7362783318 +/- 0.22868 (J2000 equator) n 156.4365635625 +/- 0.0123956 Peri. 186.2884402 +/- 0.038603 a 73628.281039 +/- 3.88977 Node 19.2357144 +/- 0.058450 e 0.815337441 +/- 0.000311858 Incl. 19.3284500 +/- 0.0030106 P3313.74m/2.301d H 32.8 G 0.15 U 9.8 q 13596.386727 +/- 23.0062 Q 133660.17535 +/- 23.7186 37 of 56 observations 2020 Sept. 24-Oct. 22; mean residual 11".848
Residuals in arcseconds: 200827 I41( 221+ 198+) 200924 703 12.7+ 16.7+ 201008 G96 5.47+ 4.41- 200827 I41( 219+ 198+) 200924 703 8.74+ 12.6+ 201008 G96 8.49+ 1.38- 200827 I41( 207+ 192+) 200924 703 4.27+ 9.64+ 201008 G96 11.2+ .196+ 200827 I41( 206+ 192+) 200924 I52 .934- 3.26+ 201008 G96 12.0+ .625+ 200914 Q66(1367+ 364+) 200924 I52 1.19- 3.22+ 201015 703 12.3+ 7.45+ 200914 Q66(1362+ 361+) 200924 I52 .841- 3.07+ 201015 703 11.5+ 5.99+ 200914 Q66(1202+ 321+) 200924 I52 1.34- 3.27+ 201015 703 12.5+ 7.02+ 200914 Q66(1199+ 321+) 200924 H01 3.93- .558- 201015 703 12.5+ 6.64+ 200915 G96( 133+ 61.2-) 200924 H01 6.15- 2.83- 201017 I41 6.00+ 7.74+ 200915 G96( 141+ 60.1-) 200924 H01 8.80- 5.61- 201017 I41 5.07+ 7.77+ 200915 G96( 149+ 61.1-) 200924 I52 10.8- 7.00- 201017 I41 .717+ 1.49+ 200915 I52( 219+ 45.8-) 200924 I52 11.0- 7.13- 201017 I41 1.45- 1.34+ 200915 I52( 219+ 46.2-) 200924 I52 11.1- 7.19- 201017 I41 0.99- .770+ 200915 I52( 220+ 46.0-) 200924 I52 11.2- 7.26- 201017 I41 1.13- .976+ 200915 I52( 220+ 45.6-) 200924 H01 10.7- 7.70- 201022 703 14.9- 3.22- 200920 I41(1801+ 294+) 200924 I52 27.1- 30.3- 201022 703 11.3- 2.29- 200920 I41(1803+ 294+) 200924 I52 26.9- 30.5- 201022 703 7.55- .069+ 200920 I41(1804+ 297+) 200924 I52 27.2- 30.6- 201022 703 10.5- 1.51- 200920 I41(1805+ 297+) 200924 I52 26.9- 30.2- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- -------------- ----------- ----- ------ ----- --- -------- 2020 10 20 00 01 38 24.216 +01 53 58.35 133797 0.9967 171.6 18.1 66.4 71 2020 10 20 01 01 42 42.686 +02 16 49.32 134250 0.9967 171.9 18.1 63.1 71 2020 10 20 02 01 46 59.995 +02 39 30.93 134474 0.9967 172.1 18.1 59.5 71 2020 10 20 03 01 51 17.038 +03 02 07.37 134469 0.9966 172.1 18.1 55.8 71 2020 10 20 04 01 55 34.705 +03 24 42.73 134235 0.9966 172.0 18.1 51.8 72 2020 10 20 05 01 59 53.896 +03 47 21.11 133772 0.9966 171.8 18.1 47.6 72 2020 10 20 06 02 04 15.542 +04 10 06.65 133078 0.9966 171.4 18.1 43.1 72 2020 10 20 07 02 08 40.616 +04 33 03.65 132150 0.9966 170.9 18.1 38.4 72 2020 10 20 08 02 13 10.162 +04 56 16.57 130987 0.9966 170.2 18.1 33.3 72 2020 10 20 09 02 17 45.314 +05 19 50.19 129584 0.9965 169.5 18.1 27.8 73 2020 10 20 10 02 22 27.325 +05 43 49.68 127935 0.9965 168.7 18.1 22.0 73 2020 10 20 11 02 27 17.605 +06 08 20.70 126037 0.9965 167.8 18.1 15.6 74 2020 10 20 12 02 32 17.761 +06 33 29.57 123881 0.9964 166.8 18.1 8.75 76 2020 10 20 13 02 37 29.656 +06 59 23.39 121460 0.9964 165.7 18.1 1.39 100 2020 10 20 14 02 42 55.483 +07 26 10.34 118764 0.9964 164.5 18.1 7.07 67 2020 10 20 15 02 48 37.865 +07 53 59.87 115782 0.9963 163.3 18.1 16.2 70 2020 10 20 16 02 54 39.987 +08 23 03.14 112501 0.9963 161.9 18.1 26.4 71 2020 10 20 17 03 01 05.787 +08 53 33.43 108905 0.9963 160.5 18.0 37.9 72 2020 10 20 18 03 08 00.228 +09 25 46.85 104975 0.9962 158.8 18.0 51.1 72 2020 10 20 19 03 15 29.688 +10 00 03.20 100691 0.9962 157.1 18.0 66.4 73 2020 10 20 20 03 23 42.567 +10 36 47.20 96025 0.9961 155.1 17.9 84.4 73 2020 10 20 21 03 32 50.222 +11 16 30.25 90946 0.9961 153.0 17.9 106 74 2020 10 20 22 03 43 08.510 +11 59 52.89 85413 0.9960 150.5 17.8 133 74 2020 10 20 23 03 55 00.425 +12 47 48.35 79379 0.9960 147.6 17.7 166 75 2020 10 21 00 04 09 00.924 +13 41 27.36 72780 0.9959 144.3 17.6 211 76 2020 10 21 01 04 26 06.419 +14 42 23.74 65535 0.9958 140.1 17.5 273 77 2020 10 21 02 04 47 55.370 +15 52 35.56 57537 0.9957 134.9 17.4 365 78 2020 10 21 03 05 17 39.055 +17 13 51.81 48641 0.9957 127.8 17.2 516 80 2020 10 21 04 06 02 31.036 +18 43 36.53 38659 0.9956 117.2 17.0 807 84 2020 10 21 05 07 23 09.793 +19 41 30.97 27447 0.9955 98.4 16.9 1530 91 2020 10 21 06 10 36 58.429 +12 59 36.32 16115 0.9954 52.2 18?? 4029 105 2020 10 21 07 17 03 41.102 -16 37 57.24 15861 0.9953 48.7 18?? 3508 101 2020 10 21 08 20 26 57.214 -18 51 42.22 27120 0.9954 96.4 17.0 891 84 2020 10 21 09 21 47 27.210 -15 51 08.11 38368 0.9955 115.6 17.1 288 78 2020 10 21 10 22 31 21.474 -13 20 47.29 48385 0.9956 126.3 17.3 85.8 74 2020 10 21 11 23 00 15.128 -11 24 01.96 57310 0.9956 133.4 17.4 3.72 100 2020 10 21 12 23 21 24.715 -09 50 35.38 65332 0.9957 138.7 17.6 49.1 75 2020 10 21 13 23 37 59.229 -08 33 14.51 72598 0.9957 142.9 17.7 74.8 73 2020 10 21 14 23 51 34.944 -07 27 23.45 79214 0.9958 146.3 17.8 89.9 73 2020 10 21 15 00 03 06.678 -06 30 02.63 85264 0.9958 149.1 17.9 99.0 72 2020 10 21 16 00 13 08.272 -05 39 10.73 90810 0.9958 151.6 17.9 104 72 2020 10 21 17 00 22 01.933 -04 53 22.76 95902 0.9959 153.8 18.0 107 72 2020 10 21 18 00 30 02.950 -04 11 37.21 100580 0.9959 155.8 18.0 109 71 2020 10 21 19 00 37 22.267 -03 33 08.31 104874 0.9959 157.6 18.1 109 71 2020 10 21 20 00 44 07.972 -02 57 21.10 108813 0.9959 159.2 18.1 109 71 2020 10 21 21 00 50 26.210 -02 23 48.35 112418 0.9960 160.7 18.1 107 71 2020 10 21 22 00 56 21.762 -01 52 08.41 115707 0.9960 162.1 18.1 106 71 2020 10 21 23 01 01 58.423 -01 22 03.76 118697 0.9960 163.3 18.1 104 71 2020 10 22 00 01 07 19.268 -00 53 20.01 121399 0.9960 164.5 18.1 102 71 2020 10 22 01 01 12 26.830 -00 25 45.14 123827 0.9960 165.7 18.1 99.4 71 2020 10 22 02 01 17 23.229 +00 00 51.01 125989 0.9960 166.7 18.1 96.7 71 2020 10 22 03 01 22 10.272 +00 26 37.16 127893 0.9960 167.7 18.1 93.9 71 2020 10 22 04 01 26 49.520 +00 51 40.88 129546 0.9960 168.5 18.1 91.0 71 2020 10 22 05 01 31 22.344 +01 16 08.86 130954 0.9960 169.4 18.1 87.9 71 2020 10 22 06 01 35 49.968 +01 40 07.07 132122 0.9960 170.1 18.1 84.7 71 2020 10 22 07 01 40 13.505 +02 03 40.91 133053 0.9960 170.7 18.1 81.3 71 2020 10 22 08 01 44 33.978 +02 26 55.35 133751 0.9960 171.2 18.1 77.9 71 2020 10 22 09 01 48 52.352 +02 49 55.03 134218 0.9960 171.7 18.1 74.2 71 2020 10 22 10 01 53 09.546 +03 12 44.32 134455 0.9960 171.9 18.1 70.5 71 2020 10 22 11 01 57 26.460 +03 35 27.47 134463 0.9960 172.1 18.1 66.5 71 2020 10 22 12 02 01 43.982 +03 58 08.59 134242 0.9960 172.1 18.1 62.4 72 2020 10 22 13 02 06 03.016 +04 20 51.79 133791 0.9959 171.9 18.1 58.2 72 2020 10 22 14 02 10 24.488 +04 43 41.23 133109 0.9959 171.6 18.1 53.7 72 2020 10 22 15 02 14 49.375 +05 06 41.17 132194 0.9959 171.2 18.1 48.9 72 2020 10 22 16 02 19 18.718 +05 29 56.07 131043 0.9959 170.6 18.1 44.0 72 2020 10 22 17 02 23 53.648 +05 53 30.66 129651 0.9959 170.0 18.1 38.7 72 2020 10 22 18 02 28 35.418 +06 17 30.04 128015 0.9958 169.2 18.1 33.1 73 2020 10 22 19 02 33 25.431 +06 41 59.79 126129 0.9958 168.3 18.1 27.2 73 2020 10 22 20 02 38 25.292 +07 07 06.12 123985 0.9958 167.4 18.1 20.8 73 2020 10 22 21 02 43 36.856 +07 32 55.99 121577 0.9958 166.3 18.1 13.8 74 2020 10 22 22 02 49 02.309 +07 59 37.38 118893 0.9957 165.2 18.1 6.34 78 2020 10 22 23 02 54 44.259 +08 27 19.52 115925 0.9957 163.9 18.1 2.02 55 2020 10 23 00 03 00 45.877 +08 56 13.22 112657 0.9957 162.6 18.0 11.0 69 2020 10 23 01 03 07 11.077 +09 26 31.38 109075 0.9956 161.1 18.0 21.2 71 2020 10 23 02 03 14 04.789 +09 58 29.56 105160 0.9956 159.6 18.0 32.7 72 2020 10 23 03 03 21 33.345 +10 32 26.79 100891 0.9955 157.8 18.0 45.8 73 2020 10 23 04 03 29 45.074 +11 08 46.79 96242 0.9955 155.9 17.9 61.1 73 2020 10 23 05 03 38 51.225 +11 47 59.51 91181 0.9954 153.7 17.9 79.2 74 2020 10 23 06 03 49 07.477 +12 30 43.38 85668 0.9954 151.3 17.8 101 74 2020 10 23 07 04 00 56.530 +13 17 48.51 79656 0.9953 148.4 17.7 129 75