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
2018-12-19 04:34:08 C 23 48 22.45 +10 59 24.7 V 703
2018-12-27 05:48:10 C 23 59 35.90 +11 26 06.9 V T05
2018-12-27 05:59:23 C 23 59 36.66 +11 26 09.1 V T05
2018-12-27 06:09:14 C 23 59 37.24 +11 26 11.6 V T05
2018-12-27 06:19:41 C 23 59 37.83 +11 26 12.9 V T05
2019-01-03 05:30:54 C 00 11 09.939 +12 00 35.80 U F51
2019-01-03 05:49:39 C 00 11 11.293 +12 00 40.14 U F51
2019-01-03 06:08:15 C 00 11 12.633 +12 00 44.46 U F51
2019-01-04 02:24:50 C 00 12 43.44 +12 05 33.7 I41
2019-01-04 02:26:08 C 00 12 43.54 +12 05 33.9 I41
2019-01-04 03:25:05 C 00 12 47.87 +12 05 48.2 I41
2019-01-04 03:26:23 C 00 12 47.97 +12 05 48.5 I41
2019-01-08 02:50:00 C 00 20 13.97 +12 30 26.8 I41
2019-01-08 02:51:19 C 00 20 14.08 +12 30 26.9 I41
2019-01-08 03:11:06 C 00 20 15.63 +12 30 32.6 I41
2019-01-08 03:29:53 C 00 20 17.13 +12 30 37.4 I41
2019-01-24 05:15:02 C 00 55 32.03 +14 36 40.6 V T05
2019-01-24 05:23:00 C 00 55 32.75 +14 36 42.2 V T05
2019-01-24 05:23:39 C 00 55 32.78 +14 36 42.1 V T05
2019-01-24 05:34:17 C 00 55 33.82 +14 36 46.0 V T05
2019-01-25 03:37:55 C 00 57 49.54 +14 44 58.1 V 703
2019-01-25 03:46:08 C 00 57 50.26 +14 45 02.0 V 703
2019-01-25 03:54:19 C 00 57 51.14 +14 45 04.6 V 703
2019-01-25 04:02:31 C 00 57 51.93 +14 45 06.7 V 703
2019-01-28 03:11:50 C 01 05 20.61 +15 12 15.1 V 703
2019-01-28 03:20:06 C 01 05 21.51 +15 12 18.1 V 703
2019-01-28 03:28:22 C 01 05 22.34 +15 12 20.8 V 703
2019-01-28 03:36:38 C 01 05 23.26 +15 12 24.0 V 703
2019-02-08 02:42:12 C 01 35 26.46 +16 58 04.9 V 703
2019-02-08 02:49:48 C 01 35 27.35 +16 58 09.8 V 703
2019-02-08 03:05:01 C 01 35 29.13 +16 58 16.1 V 703
2019-02-28 03:03:55 C 02 39 58.65 +20 09 07.7 V 703
2019-02-28 03:20:16 C 02 40 01.04 +20 09 12.9 V 703
2019-02-28 03:28:27 C 02 40 02.22 +20 09 15.8 V 703
2019-03-04 02:58:45 C 02 54 18.98 +20 42 29.5 V 703
2019-03-04 03:06:18 C 02 54 20.22 +20 42 32.2 V 703
2019-03-04 03:21:23 C 02 54 22.37 +20 42 37.5 V 703
2019-03-16 11:20:03 C 03 41 22.96 +22 05 01.4 q D29
2019-03-16 11:40:24 C 03 41 26.14 +22 05 06.2 q D29
2019-03-25 11:42:43 C 04 17 55.99 +22 38 41.1 q D29
2019-03-25 12:01:48 C 04 17 59.28 +22 38 43.6 q D29
2019-04-14 02:53:26 C 05 40 53.37 +22 11 29.8 V G96
2019-04-14 03:02:26 C 05 40 54.91 +22 11 27.0 V G96
2019-04-14 03:11:26 C 05 40 56.54 +22 11 25.2 V G96
2019-04-14 03:20:24 C 05 40 58.08 +22 11 23.7 V G96
2022-07-10 12:47:55 C 22 20 12.019 -06 30 17.69 U F52
2022-07-10 13:04:37 C 22 20 11.728 -06 30 17.86 U F52
2022-07-10 13:21:17 C 22 20 11.437 -06 30 17.61 U F52
2022-08-20 08:24:51 C 21 50 48.827 -07 55 12.85 U F51
2022-08-20 08:43:53 C 21 50 48.063 -07 55 15.83 U F51