20790 (2000 SE45)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5561890145 ± 1.63e-08
Semi-major axis (a)2.7531425955 AU ± 1.11e-08
Inclination (i)8.29655324° ± 2.33e-06
Long. of Asc. Node (Ω)302.84348107° ± 1.11e-05
Arg. of Perihelion (ω)168.98257421° ± 1.30e-05
Mean Anomaly (M)166.47497177° ± 9.57e-06
Mean Motion (n)0.2157591476°/day ± 1.30e-09
Perihelion dist (q)1.22187493 AU ± 4.51e-08
Aphelion dist (Q)4.28441026 AU ± 4.80e-08
Orbital Period4.56817843 yr ± 2.76e-08
Physical Parameters
H (abs. magnitude)16.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.378″
Uncertainty0
Orbit TypeAmor
MOID0.239512 AU
Observations Used901
Oppositions25
Arc Total1992-2024
First Observation Used1992-03-09
Last Observation Used2024-05-07
Observations (942)
Date Type RA Dec Mag Band Observatory
2001-01-31 02:43:28 C 09 42 31.93 +06 10 24.8 201
2001-01-31 03:06:21 C 09 42 31.81 +06 09 54.2 201
2001-02-01 07:29:34 C 09 42 32.78 +05 32 54.5 14.9 c 704
2001-02-01 07:51:14 C 09 42 32.63 +05 32 26.5 15.1 c 704
2001-02-01 08:12:13 C 09 42 32.44 +05 31 59.5 14.3 c 704
2001-02-01 08:33:16 C 09 42 32.29 +05 31 32.6 14.6 c 704
2001-02-01 08:33:31 C 09 42 32.61 +05 31 32.1 670
2001-02-01 08:55:05 C 09 42 32.13 +05 31 04.5 15.3 c 704
2001-02-01 10:48:10 C 09 42 31.56 +05 28 39.3 670
2001-02-02 03:38:31 C 09 42 31.72 +05 07 51.9 c 844
2001-02-02 03:42:21 C 09 42 31.69 +05 07 47.1 844
2001-02-02 03:47:25 C 09 42 31.64 +05 07 40.8 c 844
2001-02-02 06:09:37 C 09 42 31.49 +05 04 05.8 739
2001-02-02 06:12:49 C 09 42 31.46 +05 04 01.9 739
2001-02-02 06:16:30 C 09 42 31.43 +05 03 57.4 739
2001-02-02 06:20:50 C 09 42 31.39 +05 03 52.0 739
2001-02-04 00:42:02 C 09 42 25.81 +04 12 14.8 15.0 939
2001-02-04 00:50:22 C 09 42 25.73 +04 12 05.3 15.0 939
2001-02-04 00:58:41 C 09 42 25.67 +04 11 55.2 14.9 939
2001-02-05 15:18:33 C 09 42 18.55 +03 27 36.9 355
2001-02-05 15:20:32 C 09 42 18.54 +03 27 34.8 355
2001-02-05 15:22:31 C 09 42 18.53 +03 27 32.9 355
2001-02-05 15:26:13 C 09 42 18.50 +03 27 28.3 355
2001-02-09 20:26:58 C 09 41 54.38 +01 41 44.9 15.7 939
2001-02-09 20:33:39 C 09 41 54.36 +01 41 39.7 15.9 939
2001-02-09 20:40:19 C 09 41 54.28 +01 41 31.4 15.8 939
2001-02-10 20:16:54 C 09 41 47.50 +01 19 06.7 151
2001-02-10 20:23:28 C 09 41 47.43 +01 19 00.4 151
2001-02-10 20:26:11 C 09 41 47.42 +01 18 58.0 151
2001-02-10 20:31:45 C 09 41 47.38 +01 18 52.5 151
2001-02-10 20:34:30 C 09 41 47.35 +01 18 50.1 151
2001-02-10 22:23:39 C 09 41 46.63 +01 17 13.2 952
2001-02-10 22:39:31 C 09 41 46.48 +01 16 58.7 952
2001-02-10 22:56:19 C 09 41 46.31 +01 16 43.1 952
2001-02-10 23:41:29 C 09 41 45.83 +01 16 00.8 15.7 939
2001-02-10 23:48:09 C 09 41 45.72 +01 15 54.3 15.7 939
2001-02-10 23:54:49 C 09 41 45.65 +01 15 48.4 15.7 939
2001-02-11 20:22:18 C 09 41 40.80 +00 57 13.3 104
2001-02-11 20:28:20 C 09 41 40.76 +00 57 08.2 104
2001-02-11 20:33:19 C 09 41 40.72 +00 57 03.3 104
2001-02-11 20:40:17 C 09 41 40.77 +00 56 57.5 14.6 133
2001-02-11 20:53:19 C 09 41 40.65 +00 56 45.7 14.5 133
2001-02-11 21:06:12 C 09 41 40.52 +00 56 34.2 14.6 133
2001-02-15 00:40:50 C 09 41 20.05 -00 06 12.3 950
2001-02-15 00:44:08 C 09 41 20.02 -00 06 14.7 950
2001-02-15 00:48:05 C 09 41 19.97 -00 06 19.0 950
2001-02-15 20:38:43 C 09 41 16.14 -00 21 27.8 627
2001-02-15 21:25:51 C 09 41 15.65 -00 22 03.5 610
2001-02-15 21:30:52 C 09 41 15.60 -00 22 07.2 610
2001-02-15 21:35:52 C 09 41 15.55 -00 22 11.0 610