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
2015-01-21 15:46:06 C 15 07 24.165 -25 37 57.42 L F51
2015-01-21 15:50:51 C 15 07 24.476 -25 37 59.27 L F51
2015-01-21 15:55:36 C 15 07 24.799 -25 38 01.23 L F51
2015-01-23 15:29:19 C 15 10 35.473 -25 57 01.23 L F51
2015-01-23 15:35:23 C 15 10 35.860 -25 57 03.51 L F51
2015-01-23 15:41:29 C 15 10 36.252 -25 57 05.93 L F51
2015-01-23 15:47:34 C 15 10 36.645 -25 57 08.34 L F51
2015-05-18 09:18:43 C 15 00 12.339 -30 09 59.25 L F51
2015-05-18 09:49:13 C 15 00 10.830 -30 09 50.27 L F51
2015-05-18 10:04:30 C 15 00 10.066 -30 09 45.93 L F51
2015-06-07 08:18:58 C 14 42 10.260 -27 44 45.14 L F51
2015-06-07 08:33:50 C 14 42 09.862 -27 44 40.58 L F51
2015-06-08 07:44:00 C 14 41 34.402 -27 37 58.87 L F51
2015-06-08 07:59:19 C 14 41 33.989 -27 37 54.41 L F51
2015-06-08 08:14:33 C 14 41 33.585 -27 37 49.98 L F51
2015-06-08 08:29:49 C 14 41 33.192 -27 37 45.64 L F51
2018-08-21 02:17:45 C 00 44 03.14 +15 45 26.9 V G40
2018-08-21 02:52:45 C 00 44 02.85 +15 45 34.2 V G40
2018-08-21 03:12:50 C 00 44 02.66 +15 45 38.8 V G40
2018-09-03 06:36:36 C 00 39 05.43 +16 42 23.9 U I41
2018-09-03 08:05:14 C 00 39 03.17 +16 42 36.2 U I41
2018-09-05 08:50:53 C 00 37 48.23 +16 48 44.3 U I41
2018-09-05 09:35:24 C 00 37 46.96 +16 48 49.2 U I41
2018-09-06 08:05:29 C 00 37 09.85 +16 51 22.2 U I41
2018-09-06 08:25:48 C 00 37 09.25 +16 51 24.5 U I41
2018-09-07 08:19:43 C 00 36 27.86 +16 53 54.9 U I41
2018-09-07 08:57:36 C 00 36 26.67 +16 53 58.8 U I41
2018-09-10 06:18:44 C 00 34 16.07 +17 00 02.6 V G96
2018-09-10 06:26:09 C 00 34 15.81 +17 00 03.2 V G96
2018-09-10 06:33:34 C 00 34 15.56 +17 00 03.7 V G96
2018-09-10 06:41:01 C 00 34 15.29 +17 00 04.4 V G96
2018-09-10 12:38:41 C 00 34 03.03 +17 00 31.6 U T05
2018-09-10 12:45:18 C 00 34 02.82 +17 00 32.4 U T05
2018-09-10 13:00:46 C 00 34 02.23 +17 00 33.7 U T05
2018-09-10 13:16:29 C 00 34 01.73 +17 00 34.4 U T05
2018-09-10 13:17:08 C 00 34 01.59 +17 00 36.4 U T05
2018-09-15 07:34:24 C 00 29 50.86 +17 06 06.8 V 703
2018-09-15 07:42:33 C 00 29 50.59 +17 06 06.7 V 703
2018-09-15 07:50:41 C 00 29 50.26 +17 06 07.3 V 703
2018-09-15 07:58:49 C 00 29 49.93 +17 06 07.1 V 703
2018-09-18 12:04:50 C 00 26 41.30 +17 06 48.3 U T05
2018-09-18 12:06:51 C 00 26 41.23 +17 06 47.8 U T05
2018-09-18 12:23:06 C 00 26 40.49 +17 06 48.2 U T05
2018-09-18 12:26:39 C 00 26 40.30 +17 06 48.0 U T05
2018-09-18 12:39:26 C 00 26 39.74 +17 06 48.2 U T05
2018-09-18 12:40:45 C 00 26 39.71 +17 06 48.3 U T05
2018-09-18 12:52:11 C 00 26 39.18 +17 06 48.0 U T05
2018-09-18 12:53:32 C 00 26 39.11 +17 06 47.9 U T05
2018-09-21 04:48:36 C 00 23 49.28 +17 05 21.2 V 703
2018-09-21 05:03:52 C 00 23 48.53 +17 05 21.3 V 703