2020 UL1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6950511540 ± 6.88e-08
Semi-major axis (a)1.7693192407 AU ± 2.76e-08
Inclination (i)16.72582847° ± 1.05e-05
Long. of Asc. Node (Ω)193.21984045° ± 2.05e-05
Arg. of Perihelion (ω)335.41017576° ± 2.10e-05
Mean Anomaly (M)11.18632927° ± 1.60e-05
Mean Motion (n)0.4187964346°/day ± 9.82e-09
Perihelion dist (q)0.53955186 AU ± 1.22e-07
Aphelion dist (Q)2.99908662 AU ± 1.30e-07
Orbital Period2.35347343 yr ± 5.52e-08
Physical Parameters
H (abs. magnitude)20.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.180″
Uncertainty0
Orbit TypeApollo
MOID0.245484 AU
Observations Used90
Oppositions5
Arc Total2015-2023
First Observation Used2015-10-10
Last Observation Used2023-08-11
Observations (100)
Date Type RA Dec Mag Band Observatory
2020-11-11 06:43:21 C 02 46 28.66 -11 00 43.9 V I52
2020-11-11 06:45:10 C 02 46 28.46 -11 00 47.3 V I52
2020-11-11 06:46:59 C 02 46 28.24 -11 00 50.8 V I52
2020-11-15 03:14:05 C 02 35 40.60 -13 58 16.7 u 807
2020-11-15 03:20:49 C 02 35 39.73 -13 58 29.7 u 807
2020-11-15 03:27:14 C 02 35 38.91 -13 58 42.3 u 807
2020-11-20 06:22:09 C 02 19 43.40 -17 59 03.3 o 691
2020-11-20 06:32:40 C 02 19 41.97 -17 59 23.4 o 691
2020-11-20 06:43:15 C 02 19 40.47 -17 59 43.8 o 691
2020-11-20 09:36:53 C 02 19 16.859 -18 05 19.54 U F51
2020-11-20 09:51:46 C 02 19 14.743 -18 05 48.44 U F51
2020-11-20 10:06:43 C 02 19 12.635 -18 06 17.41 U F51
2020-11-26 01:35:20 C 01 59 58.18 -22 24 53.4 u 807
2020-11-26 01:42:04 C 01 59 57.12 -22 25 05.8 u 807
2020-11-26 01:48:28 C 01 59 56.15 -22 25 17.9 u 807
2020-12-02 03:41:11 C 01 37 53.26 -26 45 39.2 V I52
2020-12-02 03:48:49 C 01 37 51.99 -26 45 52.1 V I52
2020-12-02 03:52:37 C 01 37 51.44 -26 45 58.1 V I52
2020-12-03 05:11:43 C 01 33 55.81 -27 28 27.7 o 691
2020-12-03 05:34:46 C 01 33 52.28 -27 29 04.6 o 691
2020-12-05 02:34:15 C 01 26 52.26 -28 42 25.4 o 691
2020-12-05 02:44:55 C 01 26 49.64 -28 42 24.4 u 807
2020-12-05 02:50:26 C 01 26 48.74 -28 42 33.2 u 807
2020-12-05 02:54:01 C 01 26 48.99 -28 42 57.3 o 691
2020-12-05 02:55:49 C 01 26 47.86 -28 42 41.5 u 807
2020-12-05 03:13:47 C 01 26 45.90 -28 43 29.7 o 691
2020-12-06 03:32:29 C 01 22 57.08 -29 21 56.6 V I52
2020-12-06 03:33:36 C 01 22 56.88 -29 21 58.1 V I52
2020-12-06 03:34:42 C 01 22 56.65 -29 22 01.2 V I52
2020-12-06 03:35:48 C 01 22 56.54 -29 22 01.6 V I52
2020-12-14 01:20:23 C 00 52 46.87 -33 54 11.0 u 807
2020-12-14 01:29:15 C 00 52 45.40 -33 54 22.5 u 807
2020-12-14 01:38:02 C 00 52 43.92 -33 54 33.8 u 807
2020-12-17 01:04:57 C 00 41 08.72 -35 25 34.0 u 807
2020-12-17 01:16:01 C 00 41 06.84 -35 25 47.6 u 807
2020-12-17 01:26:45 C 00 41 05.02 -35 26 00.7 u 807
2020-12-20 01:00:40 C 00 29 13.56 -36 51 54.9 u 807
2020-12-20 01:09:22 C 00 29 12.05 -36 52 04.9 u 807
2020-12-20 01:18:07 C 00 29 10.54 -36 52 15.1 u 807
2020-12-24 01:35:27 C 00 12 31.67 -38 40 51.0 u 807
2020-12-24 01:44:14 C 00 12 30.05 -38 41 00.1 u 807
2020-12-24 01:53:01 C 00 12 28.45 -38 41 09.8 u 807
2020-12-25 01:48:35 C 00 08 09.64 -39 07 02.7 V 807
2020-12-25 01:52:37 C 00 08 08.88 -39 07 06.7 V 807
2020-12-25 01:57:12 C 00 08 08.02 -39 07 11.4 V 807
2023-08-10 06:20:40 C 13 52 30.553 +09 21 43.21 V T12
2023-08-11 05:59:56 C 13 58 29.507 +08 55 39.48 V T12
2023-08-11 06:29:25 C 13 58 36.844 +08 55 06.94 V T12
2023-08-11 06:32:54 C 13 58 37.711 +08 55 03.00 V T12
2023-08-11 06:37:08 C 13 58 38.762 +08 54 58.28 V T12