2020 UL4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4790118195 ± 2.00e+00
Semi-major axis (a)1.8532850746 AU ± 3.00e+00
Inclination (i)15.42967776° ± 4.00e+00
Long. of Asc. Node (Ω)210.33135294° ± 5.00e+00
Arg. of Perihelion (ω)146.68046619° ± 6.00e+00
Mean Anomaly (M)15.29104055° ± 8.71e-02
Mean Motion (n)0.3906496700°/day ± 9.49e-01
Perihelion dist (q)0.96559460 AU ± 4.02e+00
Aphelion dist (Q)2.74099420 AU ± 5.78e+00
Orbital Period2.52299630 yr ± 6.13e+00
Physical Parameters
H (abs. magnitude)26.89
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.540″
Uncertainty2
Orbit TypeApollo
MOID0.018887 AU
Observations Used23
Oppositions1
Arc Total2020-2020
First Observation Used
Last Observation Used2020-10-23
Observations (23)
Date Type RA Dec Mag Band Observatory
2020-10-23 06:27:13 C 01 57 08.34 +15 20 10.9 V G96
2020-10-23 06:34:31 C 01 57 19.24 +15 16 51.1 V G96
2020-10-23 06:41:49 C 01 57 30.06 +15 13 31.8 V G96
2020-10-23 06:49:07 C 01 57 40.75 +15 10 15.5 V G96
2020-10-23 06:53:13 C 01 57 46.85 +15 08 22.7 V G96
2020-10-23 07:00:36 C 01 57 57.75 +15 05 01.1 V G96
2020-10-23 07:07:59 C 01 58 08.61 +15 01 40.8 V G96
2020-10-23 09:45:50 C 02 01 56.11 +13 51 05.3 V I52
2020-10-23 09:46:36 C 02 01 57.18 +13 50 45.1 V I52
2020-10-23 09:47:22 C 02 01 58.28 +13 50 25.0 V I52
2020-10-23 09:48:08 C 02 01 59.37 +13 50 04.7 V I52
2020-10-23 11:05:08 C 02 03 48.24 +13 16 20.8 V I52
2020-10-23 11:05:54 C 02 03 49.31 +13 16 00.6 V I52
2020-10-23 11:06:40 C 02 03 50.42 +13 15 40.4 V I52
2020-10-23 11:07:27 C 02 03 51.53 +13 15 20.7 V I52
2020-10-23 21:14:25 C 02 17 50.37 +09 10 07.3 V B49
2020-10-23 21:17:13 C 02 17 53.57 +09 09 05.4 V B49
2020-10-23 21:26:40 C 02 18 04.54 +09 05 31.9 V B49
2020-10-23 21:35:04 C 02 18 14.33 +09 02 24.1 V B49
2020-10-23 21:55:10 C 02 18 36.75 +08 54 10.2 V J95
2020-10-23 21:59:31 C 02 18 41.81 +08 52 33.5 V J95
2020-10-23 22:05:42 C 02 18 48.97 +08 50 15.4 V J95
2020-10-23 22:09:56 C 02 18 53.86 +08 48 41.2 V J95