"Pseudo-MPEC" for C46CD31
Created 2026 May 26 10:35:07 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
C46CD31*1C2026 05 21.38778716 07 02.720-00 57 13.60 ~5L9o VNEOCP703
C46CD31 1C2026 05 21.39001216 07 23.820-00 57 48.80 ~5L9o VNEOCP703
C46CD31 1C2026 05 21.39447216 08 06.350-00 58 58.30 ~5L9o 18.24GVNEOCP703
C46CD31 1C2026 05 21.43506816 14 56.519-01 10 12.94 ~5LAo 18.10GVNEOCPI52
C46CD31 1C2026 05 21.43587416 15 05.087-01 10 26.76 ~5LAo VNEOCPI52
C46CD31 1C2026 05 21.43668216 15 13.640-01 10 41.41 ~5LAo 18.29GVNEOCPI52
C46CD31 1C2026 05 21.43749116 15 22.133-01 10 54.77 ~5LAo 19.49GVNEOCPI52
Station data:
(703) Catalina Sky Survey (N32.417029 W110.732640) US/Arizona. Observer E.
J. Christensen. Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B.
Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan,
R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F.
C. Shelly, K. W. Wierzchoś. 0.68 m Schmidt + 10K CCD.
(I52) Steward Observatory, Mt. Lemmon Station (N32.442570 W110.788920)
US/Arizona. Measurers T. Beuden, V. F. Carvajal, D. Fay, J. B. Fazekas, D.
C. Fuls, A. R. Gibbs, A. D. Grauer, H. Gröller, J. K. Hogan, R. A.
Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L. Seaman, F. C.
Shelly, K. W. Wierzchoś. 1.0-m prime focus + CCD.
Orbital elements: C46CD31
Perigee 2026 May 20.471218 +/- 0.136 TT = 11:18:33.2 (JD 2461180.971218)
Epoch 2026 May 21.0 TT = JDT 2461181.5 AutoNEOCP
M 128.303142090 +/- 18 (J2000 equator)
n 242.639106878 +/- 28.3 Peri. 330.114077 +/- 1.9
a 54949.40240 +/- 4204 Node 83.577344 +/- 2.1
e 0.74799097 +/- 0.026 Incl. 3.474914 +/- 0.12
P2136.466m/1.484d H 33.99 G 0.15 U 15.0
q 13847.74535 +/- 2460 Q 96051.05946 +/- 5974
From 7 observations 2026 May 21 (71.6 min); mean residual 0".72
Residuals in arcseconds: 260521 703 .21+ .23+ 260521 I52 1.0+ .14+ 260521 I52 2.0- .15+ 260521 703 .28+ .33- 260521 I52 1.0+ .21+ 260521 703 .64- .09+ 260521 I52 .16+ .48- Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 05 26 11 09 30 41.344 +03 03 20.95 23846 1.0129 79.4 18.7 85d 88 2026 05 26 12 11 08 58.777 +03 31 15.12 34435 1.0130 102.0 18.6 63d 90 2026 05 26 13 12 02 28.895 +03 30 25.99 43822 1.0131 114.2 18.7 52d 90 2026 05 26 14 12 37 57.371 +03 23 34.80 52009 1.0132 122.1 18.8 45d 91 2026 05 26 15 13 04 14.956 +03 15 20.92 59170 1.0132 127.9 18.9 41d 91 2026 05 26 16 13 25 08.893 +03 06 57.96 65457 1.0133 132.4 19.0 38d 92 2026 05 26 17 13 42 34.353 +02 58 46.97 70981 1.0134 136.1 19.1 36d 92 2026 05 26 18 13 57 36.865 +02 50 52.90 75827 1.0134 139.1 19.1 35d 92 2026 05 26 19 14 10 56.992 +02 43 15.34 80060 1.0135 141.8 19.2 34d 92 2026 05 26 20 14 23 01.535 +02 35 52.06 83731 1.0135 144.1 19.2 33d 92 2026 05 26 21 14 34 09.163 +02 28 40.28 86876 1.0135 146.1 19.2 33d 92 2026 05 26 22 14 44 33.483 +02 21 37.15 89528 1.0136 147.9 19.3 34d 92 2026 05 26 23 14 54 24.826 +02 14 39.90 91708 1.0136 149.6 19.3 35d 93 2026 05 27 00 15 03 51.346 +02 07 45.82 93436 1.0136 151.1 19.3 36d 93 2026 05 27 01 15 12 59.735 +02 00 52.28 94726 1.0136 152.4 19.3 38d 93 2026 05 27 02 15 21 55.703 +01 53 56.65 95586 1.0137 153.6 19.2 41d 93 2026 05 27 03 15 30 44.335 +01 46 56.22 96024 1.0137 154.6 19.2 46d 93 2026 05 27 04 15 39 30.366 +01 39 48.13 96043 1.0137 155.6 19.2 53d 93 2026 05 27 05 15 48 18.406 +01 32 29.29 95642 1.0137 156.3 19.2 66d 93 2026 05 27 06 15 57 13.165 +01 24 56.23 94819 1.0137 156.9 19.1 99d 93 2026 05 27 07 16 06 19.678 +01 17 04.96 93568 1.0137 157.4 19.1 158d 93 2026 05 27 08 16 15 43.575 +01 08 50.75 91879 1.0137 157.6 19.0 91d 93 2026 05 27 09 16 25 31.424 +01 00 07.88 89739 1.0137 157.6 19.0 69d 93 2026 05 27 10 16 35 51.197 +00 50 49.21 87129 1.0137 157.3 18.9 60d 94 2026 05 27 11 16 46 52.957 +00 40 45.61 84028 1.0137 156.8 18.9 54d 94 2026 05 27 12 16 58 49.913 +00 29 45.05 80404 1.0136 155.8 18.8 51d 94 2026 05 27 13 17 12 00.114 +00 17 31.21 76221 1.0136 154.5 18.7 50d 94 2026 05 27 14 17 26 49.366 +00 03 41.12 71429 1.0136 152.6 18.6 49d 94 2026 05 27 15 17 43 56.540 -00 12 18.83 65965 1.0136 150.0 18.5 50d 94 2026 05 27 16 18 04 24.057 -00 31 20.27 59747 1.0135 146.5 18.4 52d 94 2026 05 27 17 18 30 00.789 -00 54 47.06 52664 1.0135 141.6 18.3 55d 94 2026 05 27 18 19 04 19.281 -01 25 03.81 44569 1.0134 134.6 18.1 61d 93 2026 05 27 19 19 55 28.340 -02 06 27.49 35287 1.0133 123.5 17.9 72d 93 2026 05 27 20 21 27 33.817 -03 03 55.44 24771 1.0132 102.7 17.8 92d 92 2026 05 27 21 01 14 33.593 -03 12 27.94 14989 1.0132 51.0 19?? 146d 89 2026 05 27 22 07 29 36.163 +01 46 21.15 17371 1.0132 50.7 20?? 122d 87 2026 05 27 23 10 17 43.277 +03 23 24.35 28003 1.0132 88.8 18.6 82d 89 2026 05 28 00 11 33 06.576 +03 34 06.02 38182 1.0133 106.1 18.6 66d 90 2026 05 28 01 12 18 00.270 +03 29 33.42 47095 1.0134 116.3 18.8 57d 91 2026 05 28 02 12 49 16.841 +03 21 38.33 54872 1.0135 123.2 18.9 51d 91 2026 05 28 03 13 13 10.397 +03 13 03.17 61685 1.0135 128.4 19.0 48d 91 2026 05 28 04 13 32 33.167 +03 04 32.43 67669 1.0136 132.6 19.1 46d 92 2026 05 28 05 13 48 56.811 +02 56 18.11 72926 1.0136 136.0 19.2 44d 92 2026 05 28 06 14 03 15.343 +02 48 21.99 77532 1.0137 138.9 19.2 44d 92 2026 05 28 07 14 16 03.101 +02 40 42.42 81545 1.0137 141.5 19.2 44d 92 2026 05 28 08 14 27 43.261 +02 33 16.67 85011 1.0138 143.7 19.3 45d 92 2026 05 28 09 14 38 32.263 +02 26 01.75 87965 1.0138 145.7 19.3 46d 93 2026 05 28 10 14 48 42.280 +02 18 54.71 90434 1.0138 147.5 19.3 49d 93