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
2018-11-10 08:34:21 C 23 30 41.09 +12 26 21.4 U T08
2018-11-10 08:48:52 C 23 30 40.81 +12 26 17.5 U T08
2018-11-10 09:03:17 C 23 30 40.56 +12 26 13.0 U T08
2018-11-10 09:17:34 C 23 30 40.32 +12 26 08.6 U T08
2018-11-11 03:48:16 C 23 30 23.21 +12 21 16.2 V 703
2018-11-11 03:56:32 C 23 30 23.04 +12 21 13.5 V 703
2018-11-11 04:04:47 C 23 30 22.95 +12 21 11.5 V 703
2018-11-11 04:13:02 C 23 30 22.82 +12 21 09.1 V 703
2018-11-27 07:29:45 C 23 30 27.09 +11 05 20.5 U T08
2018-11-27 07:43:38 C 23 30 27.24 +11 05 18.3 U T08
2018-11-27 07:57:33 C 23 30 27.45 +11 05 17.1 U T08
2018-11-27 08:11:37 C 23 30 27.66 +11 05 16.0 U T08
2018-11-28 07:27:33 C 23 30 50.10 +11 02 31.3 U T05
2018-11-28 07:41:52 C 23 30 50.36 +11 02 29.0 U T05
2018-11-28 07:56:07 C 23 30 50.58 +11 02 27.7 U T05
2018-11-28 08:10:23 C 23 30 50.76 +11 02 26.2 U T05
2018-11-29 07:32:48 C 23 31 15.90 +10 59 55.7 U T05
2018-11-29 07:46:18 C 23 31 16.12 +10 59 54.3 U T05
2018-11-29 08:00:04 C 23 31 16.34 +10 59 52.5 U T05
2018-11-29 08:14:20 C 23 31 16.62 +10 59 51.3 U T05
2018-11-30 07:15:27 C 23 31 43.88 +10 57 36.0 U T08
2018-11-30 07:28:21 C 23 31 44.11 +10 57 35.4 U T08
2018-11-30 07:41:16 C 23 31 44.35 +10 57 32.3 U T08
2018-11-30 07:54:08 C 23 31 44.56 +10 57 33.2 U T08
2018-12-02 07:14:23 C 23 32 48.04 +10 53 38.9 U T05
2018-12-02 07:27:07 C 23 32 48.33 +10 53 37.0 U T05
2018-12-02 07:40:00 C 23 32 48.64 +10 53 36.7 U T05
2018-12-02 07:52:51 C 23 32 48.90 +10 53 34.6 U T05
2018-12-05 02:40:07 C 23 34 35.66 +10 49 41.5 V G96
2018-12-05 02:48:14 C 23 34 35.87 +10 49 41.1 V G96
2018-12-05 02:56:23 C 23 34 36.09 +10 49 40.7 V G96
2018-12-07 07:26:10 C 23 36 13.28 +10 48 00.2 U T05
2018-12-07 07:38:08 C 23 36 13.69 +10 47 59.9 U T05
2018-12-07 07:50:25 C 23 36 14.10 +10 47 59.6 U T05
2018-12-07 08:02:53 C 23 36 14.42 +10 47 59.3 U T05
2018-12-08 06:35:01 C 23 37 00.13 +10 47 37.4 U T08
2018-12-08 06:46:28 C 23 37 00.47 +10 47 39.0 U T08
2018-12-08 06:57:55 C 23 37 00.88 +10 47 37.5 U T08
2018-12-08 07:09:22 C 23 37 01.26 +10 47 38.3 U T08
2018-12-10 03:09:12 C 23 38 36.50 +10 47 33.1 V 703
2018-12-10 03:17:26 C 23 38 36.73 +10 47 32.7 V 703
2018-12-10 03:25:40 C 23 38 37.10 +10 47 33.3 V 703
2018-12-10 03:33:54 C 23 38 37.37 +10 47 33.3 V 703
2018-12-13 03:41:48 C 23 41 30.95 +10 49 17.7 V 703
2018-12-13 03:50:01 C 23 41 31.29 +10 49 17.6 V 703
2018-12-13 03:58:14 C 23 41 31.51 +10 49 17.8 V 703
2018-12-13 04:06:27 C 23 41 31.76 +10 49 18.4 V 703
2018-12-19 04:06:53 C 23 48 20.99 +10 59 21.7 V 703
2018-12-19 04:15:59 C 23 48 21.43 +10 59 22.3 V 703
2018-12-19 04:25:03 C 23 48 22.00 +10 59 23.1 V 703