IAA RAS IAA Minor Planet Database

2020 UG4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3757391778 ± 5.39e-05
Semi-major axis (a)1.6484696772 AU ± 1.48e-04
Inclination (i)8.41689054° ± 9.20e-04
Long. of Asc. Node (Ω)214.03210887° ± 1.77e-04
Arg. of Perihelion (ω)160.53523150° ± 5.42e-04
Mean Anomaly (M)150.64444811° ± 1.18e-01
Mean Motion (n)0.4656834801°/day ± 6.28e-05
Perihelion dist (q)1.02907504 AU ± 1.28e-04
Aphelion dist (Q)2.26786432 AU ± 2.22e-04
Orbital Period2.11651546 yr ± 2.85e-04
Physical Parameters
H (abs. magnitude)24.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.318″
Uncertainty3
Orbit TypeAmor
MOID0.042578 AU
Observations Used58
Oppositions1
Arc Total2020-2020
First Observation Used2020-10-19
Last Observation Used2020-11-24
Observations (64)
Date Type RA Dec Mag Band Observatory
2020-10-19 06:30:58 C 02 29 36.43 +40 04 55.6 – V 703
2020-10-19 06:38:33 C 02 29 41.50 +40 03 57.3 – V 703
2020-10-19 06:46:09 C 02 29 46.67 +40 02 58.0 – V 703
2020-10-22 21:51:04 C 03 20 37.40 +28 24 39.0 – o K88
2020-10-22 22:03:24 C 03 20 42.73 +28 23 04.5 – o K88
2020-10-22 22:15:38 C 03 20 47.90 +28 21 32.8 – o K88
2020-10-23 11:51:28 C 03 26 41.70 +26 40 26.4 – V T08
2020-10-23 11:58:44 C 03 26 44.40 +26 39 32.7 – V T08
2020-10-23 12:43:56 C 03 27 01.23 +26 33 54.4 – V T08
2020-10-23 12:50:46 C 03 27 03.75 +26 33 03.2 – V T08
2020-10-23 13:06:44 C 03 27 09.838 +26 31 00.09 – U F52
2020-10-23 13:24:17 C 03 27 16.374 +26 28 48.12 – U F52
2020-10-23 13:41:55 C 03 27 22.978 +26 26 34.98 – U F52
2020-10-23 13:59:33 C 03 27 29.595 +26 24 21.66 – U F52
2020-10-24 00:40:28 C 03 31 57.72 +25 04 59.8 – V Z99
2020-10-24 00:42:56 C 03 31 58.61 +25 04 41.6 – V Z99
2020-10-24 00:45:17 C 03 31 59.46 +25 04 24.6 – V Z99
2020-10-24 00:47:56 C 03 32 00.44 +25 04 05.7 – V Z99
2020-10-24 00:50:44 C 03 32 01.43 +25 03 45.6 – V Z99
2020-10-24 08:54:20 C 03 35 06.58 +24 07 11.7 – V 703
2020-10-24 09:01:52 C 03 35 09.18 +24 06 18.3 – V 703
2020-10-24 09:09:24 C 03 35 11.75 +24 05 23.9 – V 703
2020-10-24 09:16:56 C 03 35 14.31 +24 04 31.1 – V 703
2020-10-24 21:18:13 C 03 39 45.69 +22 40 13.1 – V C95
2020-10-24 21:48:41 C 03 39 55.72 +22 36 49.1 – V C95
2020-10-27 07:26:44 C 03 57 24.93 +16 36 40.4 – V I52
2020-10-27 07:28:10 C 03 57 25.26 +16 36 32.3 – V I52
2020-10-27 07:29:35 C 03 57 25.60 +16 36 24.5 – V I52
2020-10-27 07:31:00 C 03 57 25.91 +16 36 16.5 – V I52
2020-10-28 05:47:55 C 04 02 59.16 +14 33 53.5 – V I52
2020-10-28 05:50:20 C 04 02 59.57 +14 33 40.7 – V I52
2020-10-28 05:52:45 C 04 03 00.10 +14 33 27.9 – V I52
2020-10-29 05:01:08 C 04 08 06.99 +12 36 08.9 – V I52
2020-10-29 05:29:09 C 04 08 12.31 +12 33 54.7 – V I52
2020-10-29 05:31:36 C 04 08 12.80 +12 33 43.7 – V I52
2020-10-30 07:37:16 C 04 13 14.51 +10 32 57.7 – V I52
2020-10-30 07:40:31 C 04 13 15.01 +10 32 43.8 – V I52
2020-10-30 07:43:47 C 04 13 15.51 +10 32 28.9 – V I52
2020-11-04 22:39:43 C 04 31 27.25 +02 42 22.1 – V 033
2020-11-04 22:42:23 C 04 31 27.48 +02 42 14.7 – V 033
2020-11-04 22:45:02 C 04 31 27.71 +02 42 07.4 – V 033
2020-11-05 10:23:55 C 04 32 29.06 +02 11 54.6 – V I52
2020-11-05 10:37:39 C 04 32 29.97 +02 11 19.7 – V I52
2020-11-05 10:40:40 C 04 32 30.24 +02 11 11.7 – V I52
2020-11-06 07:28:46 C 04 34 19.23 +01 21 20.3 – u 807
2020-11-06 07:37:24 C 04 34 19.70 +01 20 59.4 – u 807
2020-11-06 07:46:04 C 04 34 20.22 +01 20 38.7 – u 807
2020-11-07 06:42:40 C 04 36 09.22 +00 28 14.0 – u 807
2020-11-07 06:49:22 C 04 36 09.54 +00 27 59.5 – u 807
2020-11-07 06:55:47 C 04 36 09.85 +00 27 45.8 – u 807