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
2010-03-04 03:53:10 C 04 07 06.63 +21 54 53.7 r 703
2010-03-09 03:00:07 C 04 28 14.83 +21 49 55.0 18.9 c 704
2010-03-09 03:16:24 C 04 28 17.74 +21 49 52.5 18.9 c 704
2010-03-09 03:32:44 C 04 28 20.63 +21 49 51.3 18.9 c 704
2010-03-12 02:40:05 C 04 41 07.33 +21 43 04.7 19.1 c 704
2010-03-12 02:56:15 C 04 41 10.16 +21 43 02.5 19.1 c 704
2010-03-12 03:12:27 C 04 41 13.02 +21 43 00.2 19.3 c 704
2010-03-12 03:24:38 C 04 41 15.10 +21 42 59.4 r 703
2010-03-12 03:28:52 C 04 41 16.02 +21 42 57.9 19.2 c 704
2010-03-12 03:29:47 C 04 41 16.11 +21 42 58.1 r 703
2010-03-12 03:35:03 C 04 41 17.01 +21 42 57.9 r 703
2010-03-12 03:40:13 C 04 41 17.95 +21 42 56.9 r 703
2010-03-12 03:45:00 C 04 41 18.87 +21 42 56.7 19.5 c 704
2010-03-13 02:31:47 C 04 45 25.60 +21 40 08.5 18.9 c 704
2010-03-13 02:47:43 C 04 45 28.35 +21 40 05.8 19.8 c 704
2010-03-13 03:19:45 C 04 45 34.14 +21 40 01.6 19.3 c 704
2010-03-13 03:52:41 C 04 45 40.03 +21 39 57.4 r G96
2010-03-13 04:00:59 C 04 45 41.50 +21 39 56.2 r G96
2010-03-13 04:09:21 C 04 45 43.02 +21 39 55.0 r G96
2010-03-13 04:17:41 C 04 45 44.49 +21 39 53.8 r G96
2010-03-15 03:41:38 C 04 54 18.90 +21 33 02.1 r G96
2010-03-15 03:50:12 C 04 54 20.44 +21 33 00.5 r G96
2010-03-15 04:07:40 C 04 54 23.58 +21 32 57.6 r G96
2010-03-16 19:07:01 C 05 01 27.72 +21 26 17.4 u 160
2010-03-16 19:10:18 C 05 01 28.30 +21 26 16.8 u 160
2010-03-16 19:14:42 C 05 01 29.10 +21 26 16.0 u 160
2010-03-19 02:36:29 C 05 11 31.77 +21 15 19.5 18.9 c 704
2010-03-19 02:52:22 C 05 11 34.64 +21 15 16.1 19.3 c 704
2010-03-19 03:07:59 C 05 11 37.44 +21 15 13.0 19.0 c 704
2010-03-19 03:23:55 C 05 11 40.31 +21 15 09.4 19.2 c 704
2010-03-19 03:39:35 C 05 11 43.07 +21 15 05.2 19.1 c 704
2010-04-10 02:57:58 C 06 45 09.87 +18 05 53.9 18.9 c 704
2010-04-10 03:14:27 C 06 45 12.62 +18 05 45.5 19.3 c 704
2010-04-10 03:30:55 C 06 45 15.38 +18 05 37.3 19.0 c 704
2010-04-10 03:47:34 C 06 45 18.22 +18 05 29.9 19.5 c 704
2010-04-10 04:03:59 C 06 45 20.98 +18 05 21.5 18.9 c 704
2010-04-27 20:40:17 C 07 53 31.15 +14 11 28.3 u A13
2010-04-27 21:06:36 C 07 53 35.13 +14 11 11.6 u A13
2010-05-05 03:20:00 C 08 19 08.32 +12 24 27.1 r 703
2010-05-05 03:28:08 C 08 19 09.44 +12 24 22.0 r 703
2010-05-05 03:36:25 C 08 19 10.63 +12 24 16.8 r 703
2010-05-05 03:44:38 C 08 19 11.82 +12 24 10.8 r 703
2010-06-01 03:37:15 C 09 42 38.08 +05 34 27.1 r 703
2010-06-01 03:45:31 C 09 42 39.16 +05 34 22.3 r 703
2010-06-01 03:53:40 C 09 42 40.10 +05 34 16.3 r 703
2010-06-01 04:01:56 C 09 42 41.07 +05 34 12.5 r 703
2013-08-12 11:10:33 C 22 12 25.328 -05 30 34.26 L F51
2013-08-12 11:32:09 C 22 12 24.510 -05 30 36.73 L F51
2013-08-12 11:53:43 C 22 12 23.686 -05 30 39.76 L F51
2015-01-21 15:41:20 C 15 07 23.853 -25 37 55.47 L F51