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
2001-03-10 02:15:43 C 09 44 12.19 -04 08 25.8 18.1 739
2001-03-10 02:25:59 C 09 44 11.70 -04 08 04.5 844
2001-03-10 02:32:26 C 09 44 12.39 -04 08 29.1 739
2001-03-10 03:03:42 C 09 44 12.76 -04 08 35.3 16.6 739
2001-03-10 05:47:11 C 09 44 14.96 -04 09 05.9 17.0 649
2001-03-10 06:03:01 C 09 44 15.13 -04 09 08.9 16.5 649
2001-03-10 06:18:43 C 09 44 15.37 -04 09 10.9 16.3 649
2001-03-10 06:36:13 C 09 44 15.79 -04 09 00 649
2001-03-14 20:21:40 C 09 46 29.14 -04 26 23.5 610
2001-03-14 20:26:40 C 09 46 29.22 -04 26 24.2 610
2001-03-14 20:31:41 C 09 46 29.31 -04 26 24.8 610
2001-03-14 20:36:41 C 09 46 29.39 -04 26 25.5 610
2001-03-14 20:41:40 C 09 46 29.48 -04 26 26.2 610
2001-03-15 01:01:31 C 09 46 35.51 -04 26 37.3 844
2001-03-15 01:34:21 C 09 46 36.11 -04 26 41.5 844
2001-03-15 01:49:03 C 09 46 36.40 -04 26 43.1 844
2001-03-18 06:02:45 C 09 48 29.83 -04 35 30.5 17.1 c 608
2001-03-18 06:18:32 C 09 48 30.18 -04 35 32.2 17.2 c 608
2001-03-18 06:34:20 C 09 48 30.54 -04 35 33.8 16.9 c 608
2001-03-18 07:03:14 C 09 48 30.32 -04 35 41.7 927
2001-03-18 07:21:52 C 09 48 30.77 -04 35 42.7 927
2001-03-18 07:40:43 C 09 48 31.21 -04 35 44.8 927
2001-03-19 03:01:50 C 09 49 03.36 -04 37 34.0 927
2001-03-19 03:27:45 C 09 49 03.95 -04 37 36.7 927
2001-03-19 03:44:02 C 09 49 04.71 -04 37 36.1 c 699
2001-03-19 03:53:38 C 09 49 04.58 -04 37 38.9 927
2001-03-19 04:11:02 C 09 49 05.34 -04 37 38.6 c 699
2001-03-19 04:38:06 C 09 49 05.99 -04 37 41.0 c 699
2001-03-19 05:05:13 C 09 49 06.62 -04 37 43.5 c 699
2001-03-23 21:00:10 C 09 52 27.17 -04 46 11.6 049
2001-03-23 21:07:13 C 09 52 27.38 -04 46 12.0 049
2001-03-23 21:42:23 C 09 52 28.42 -04 46 14.4 049
2001-03-25 02:11:30 C 09 53 25.02 -04 47 34.1 808
2001-03-27 05:34:48 C 09 55 12.10 -04 50 33.3 17.4 c 608
2001-03-27 05:50:04 C 09 55 12.60 -04 50 34.0 17.6 c 608
2001-03-27 06:05:50 C 09 55 13.11 -04 50 34.8 17.6 c 608
2001-03-27 09:02:07 C 09 55 18.72 -04 50 43.8 17.6 c 608
2001-03-27 09:17:14 C 09 55 19.20 -04 50 44.5 17.5 c 608
2001-03-27 09:32:30 C 09 55 19.68 -04 50 45.2 17.5 c 608
2001-04-02 02:18:40 C 10 00 35.26 -04 56 35.8 808
2001-04-02 03:40:00 C 10 00 38.25 -04 56 38.7 808
2001-04-11 11:10:45 C 10 10 34.73 -05 06 36.6 18.6 c 608
2001-04-11 11:26:30 C 10 10 35.52 -05 06 37.4 18.0 c 608
2001-04-11 11:42:19 C 10 10 36.22 -05 06 38.2 18.6 c 608
2001-04-17 03:44:03 C 10 17 20.25 -05 14 08.7 c 699
2001-04-17 04:26:34 C 10 17 22.28 -05 14 11.8 c 699
2001-04-17 05:11:10 C 10 17 24.43 -05 14 14.6 c 699
2001-04-17 05:56:35 C 10 17 26.65 -05 14 17.1 c 699
2001-04-19 01:16:00 C 10 19 40.89 -05 16 52.7 808
2001-04-19 02:22:44 C 10 19 44.16 -05 16 57.1 808