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
1992-03-09 16:51:16 13 47 36.93 -27 09 31.4 260
1992-03-09 18:01:16 13 47 34.41 -27 09 40.4 260
1992-04-09 12:56:39 13 11 16.89 -25 37 51.4 260
1992-04-09 14:01:39 13 11 13.27 -25 37 28.7 260
2000-09-26 09:35:36 C 04 38 11.52 +35 44 51.6 19.2 c 704
2000-09-26 09:56:53 C 04 38 13.63 +35 45 00.7 19.3 c 704
2000-09-26 10:18:27 C 04 38 15.83 +35 45 11.3 19.2 c 704
2000-09-26 10:40:02 C 04 38 18.01 +35 45 21.9 18.8 c 704
2000-09-26 11:00:58 C 04 38 20.13 +35 45 30.1 19.2 c 704
2000-09-26 22:38:19 C 04 39 32.64 +35 50 48.1 d 557
2000-09-26 23:05:58 C 04 39 35.57 +35 51 01.5 d 557
2000-09-27 01:01:31 C 04 39 47.37 +35 51 56.6 c 046
2000-09-27 01:03:18 C 04 39 47.56 +35 51 56.6 c 046
2000-09-27 01:04:41 C 04 39 47.76 +35 51 57.3 c 046
2000-09-27 01:06:22 C 04 39 47.88 +35 51 58.3 c 046
2000-09-27 01:08:05 C 04 39 48.02 +35 51 59.0 c 046
2000-09-27 09:31:39 C 04 40 40.32 +35 55 53.0 19.0 c 704
2000-09-27 09:52:56 C 04 40 42.56 +35 56 03.3 19.2 c 704
2000-09-27 10:14:10 C 04 40 44.70 +35 56 13.1 19.6 c 704
2000-09-27 10:35:25 C 04 40 46.77 +35 56 22.6 19.7 c 704
2000-09-28 00:22:52 C 04 42 13.38 +36 02 38.9 c 046
2000-09-28 00:25:17 C 04 42 13.53 +36 02 39.7 c 046
2000-09-28 00:26:40 C 04 42 13.63 +36 02 40.3 c 046
2000-09-28 00:28:16 C 04 42 13.84 +36 02 40.6 c 046
2000-09-28 00:29:39 C 04 42 14.01 +36 02 41.4 c 046
2000-09-28 11:04:10 C 04 43 20.15 +36 07 34.4 z 684
2000-09-28 11:06:54 C 04 43 20.46 +36 07 35.9 z 684
2000-09-28 11:09:35 C 04 43 20.73 +36 07 37.1 z 684
2000-09-29 01:16:14 C 04 44 49.65 +36 14 00.0 118
2000-09-29 01:24:23 C 04 44 50.55 +36 14 03.3 118
2000-09-29 11:39:53 C 04 45 55.03 +36 18 41.4 z 711
2000-09-29 11:49:49 C 04 45 56.08 +36 18 49.5 z 711
2000-09-29 11:59:38 C 04 45 57.08 +36 18 54.5 z 711
2000-09-29 19:38:13 C 04 46 45.63 +36 22 20.2 c 345
2000-09-29 19:42:48 C 04 46 46.06 +36 22 22.8 c 345
2000-09-29 19:48:19 C 04 46 46.72 +36 22 25.0 c 345
2000-09-29 19:54:19 C 04 46 47.33 +36 22 27.7 c 345
2000-09-29 19:59:34 C 04 46 47.89 +36 22 30.3 c 345
2000-10-21 02:39:24 C 05 45 06.45 +39 44 07.8 c 046
2000-10-21 02:42:15 C 05 45 06.78 +39 44 08.3 c 046
2000-10-21 02:43:58 C 05 45 07.05 +39 44 08.7 c 046
2000-10-21 02:45:46 C 05 45 07.22 +39 44 09.4 c 046
2000-10-22 02:44:04 C 05 48 05.01 +39 51 40.9 118
2000-10-22 02:47:47 C 05 48 05.49 +39 51 42.2 118
2000-10-23 01:56:26 C 05 50 58.53 +39 58 43.7 118
2000-10-23 02:04:51 C 05 50 59.58 +39 58 45.8 118
2000-10-25 10:35:34 C 05 58 06.59 +40 14 58.8 18.0 c 704
2000-10-25 10:55:24 C 05 58 09.03 +40 15 03.7 18.0 c 704
2000-10-25 11:15:05 C 05 58 11.37 +40 15 08.9 18.0 c 704
2000-10-25 11:36:20 C 05 58 13.99 +40 15 14.7 18.4 c 704