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
2000-12-29 09:48:06 C 09 15 46.80 +27 11 13.8 c 699
2000-12-29 10:24:25 C 09 15 49.33 +27 10 18.2 c 699
2000-12-29 11:00:47 C 09 15 51.87 +27 09 22.1 c 699
2000-12-30 10:22:55 C 09 17 39.21 +26 33 21.1 711
2000-12-30 10:27:05 C 09 17 39.51 +26 33 14.5 711
2001-01-01 14:43:14 C 09 21 26.53 +25 10 36.9 355
2001-01-01 15:00:42 C 09 21 27.63 +25 10 09.5 355
2001-01-01 15:07:37 C 09 21 28.04 +25 09 58.7 355
2001-01-01 15:10:35 C 09 21 28.23 +25 09 54.0 355
2001-01-01 15:29:19 C 09 21 29.37 +25 09 24.5 349
2001-01-01 15:30:53 C 09 21 29.44 +25 09 21.7 349
2001-01-01 15:36:14 C 09 21 29.81 +25 09 13.5 349
2001-01-01 15:37:35 C 09 21 29.90 +25 09 11.1 349
2001-01-03 20:18:36 C 09 24 57.21 +23 43 22.8 151
2001-01-03 20:20:47 C 09 24 57.34 +23 43 19.3 151
2001-01-03 20:27:52 C 09 24 57.78 +23 43 07.9 151
2001-01-03 20:33:24 C 09 24 58.12 +23 42 59.0 151
2001-01-04 14:27:57 C 09 26 03.35 +23 13 36.7 355
2001-01-04 14:29:48 C 09 26 03.46 +23 13 33.7 355
2001-01-04 14:32:09 C 09 26 03.59 +23 13 29.9 355
2001-01-04 14:34:14 C 09 26 03.69 +23 13 26.3 355
2001-01-08 18:35:28 C 09 31 25.45 +20 25 17.1 300
2001-01-08 18:38:43 C 09 31 25.62 +20 25 11.4 300
2001-01-08 18:41:49 C 09 31 25.75 +20 25 06.4 300
2001-01-08 18:45:00 C 09 31 25.85 +20 25 00.8 300
2001-01-08 18:48:14 C 09 31 25.98 +20 24 54.9 300
2001-01-14 21:17:02 C 09 37 15.01 +16 14 41.6 057
2001-01-14 21:25:22 C 09 37 15.16 +16 14 33.3 057
2001-01-14 21:32:49 C 09 37 15.30 +16 14 17.9 057
2001-01-14 21:36:30 C 09 37 15.36 +16 14 09.0 057
2001-01-14 21:44:47 C 09 37 15.73 +16 13 57.3 057
2001-01-15 00:33:54 C 09 37 19.89 +16 09 04.8 049
2001-01-15 00:40:34 C 09 37 20.06 +16 08 53.5 049
2001-01-15 00:47:01 C 09 37 20.23 +16 08 42.5 049
2001-01-15 13:37:58 C 09 37 44.94 +15 47 02.2 348
2001-01-15 13:47:03 C 09 37 45.14 +15 46 47.5 348
2001-01-15 16:05:34 C 09 37 48.25 +15 42 54.5 903
2001-01-15 16:17:55 C 09 37 48.51 +15 42 33.8 903
2001-01-15 16:34:07 C 09 37 48.85 +15 42 06.4 903
2001-01-15 21:47:49 C 09 37 58.88 +15 33 07.2 195
2001-01-15 22:35:39 C 09 38 00.04 +15 31 47.3 195
2001-01-17 07:55:18 C 09 38 53.51 +14 35 48.4 670
2001-01-17 08:32:45 C 09 38 54.16 +14 34 46.4 670
2001-01-17 09:12:03 C 09 38 54.84 +14 33 40.6 670
2001-01-18 22:23:46 C 09 39 46.84 +13 31 41.5 057
2001-01-18 22:30:08 C 09 39 47.07 +13 31 32.9 057
2001-01-18 22:38:02 C 09 39 46.97 +13 31 17.9 057
2001-01-18 22:43:28 C 09 39 47.10 +13 31 07.4 057
2001-01-18 23:02:17 C 09 39 47.45 +13 30 37.8 057
2001-01-18 23:04:06 C 09 39 47.58 +13 30 35.0 057