2021 UG1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2096209183 ± 6.96e-05
Semi-major axis (a)0.8664790585 AU ± 2.92e-05
Inclination (i)12.31579712° ± 5.91e-03
Long. of Asc. Node (Ω)36.55632880° ± 1.72e-04
Arg. of Perihelion (ω)154.62567109° ± 1.08e-04
Mean Anomaly (M)229.27616505° ± 9.83e-02
Mean Motion (n)1.2220111534°/day ± 6.19e-05
Perihelion dist (q)0.68484692 AU ± 6.46e-05
Aphelion dist (Q)1.04811119 AU ± 6.99e-05
Orbital Period0.80656079 yr ± 4.08e-05
Physical Parameters
H (abs. magnitude)25.16
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.482″
Uncertainty2
Orbit TypeAten
MOID0.024756 AU
Observations Used125
Oppositions1
Arc Total2021-2021
First Observation Used2021-10-25
Last Observation Used2021-11-06
Observations (128)
Date Type RA Dec Mag Band Observatory
2021-10-25 09:10:31 C 03 20 38.27 -07 00 03.4 V 703
2021-10-25 09:18:04 C 03 20 33.10 -06 59 21.4 V 703
2021-10-25 09:25:36 C 03 20 27.99 -06 58 40.0 V 703
2021-10-25 09:33:08 C 03 20 22.79 -06 57 58.3 V 703
2021-10-25 11:21:04 C 03 19 09.79 -06 47 55.9 V 703
2021-10-25 11:21:34 C 03 19 09.33 -06 47 54.2 V 703
2021-10-25 22:23:43 C 03 12 09.25 -05 44 46.0 V 203
2021-10-25 22:50:47 C 03 11 49.76 -05 42 04.4 V 203
2021-10-25 23:17:04 C 03 11 30.76 -05 39 26.3 V 203
2021-10-26 04:49:53 C 03 07 48.02 -05 04 37.0 V I52
2021-10-26 04:50:35 C 03 07 47.51 -05 04 32.3 V I52
2021-10-26 04:51:18 C 03 07 47.01 -05 04 28.4 V I52
2021-10-26 04:52:01 C 03 07 46.49 -05 04 24.2 V I52
2021-10-26 19:52:59 C 02 56 42.76 -03 26 23.5 V L18
2021-10-26 19:58:59 C 02 56 37.91 -03 25 42.7 V L18
2021-10-26 20:04:59 C 02 56 33.13 -03 25 02.1 V L18
2021-10-26 20:16:28 C 02 56 25.33 -03 23 44.7 V G34
2021-10-26 20:27:17 C 02 56 16.71 -03 22 30.1 V G34
2021-10-26 20:38:06 C 02 56 08.05 -03 21 16.4 V G34
2021-10-26 21:06:10 C 02 55 46.21 -03 17 48.4 X 595
2021-10-26 21:07:13 C 02 55 47.62 -03 17 34.1 X 958
2021-10-26 21:10:51 C 02 55 44.69 -03 17 09.0 X 958
2021-10-26 21:14:29 C 02 55 41.85 -03 16 42.1 X 958
2021-10-26 21:32:25 C 02 55 24.90 -03 14 46.8 X 595
2021-10-27 10:51:41 C 02 44 37.04 -01 36 26.2 V T05
2021-10-27 11:00:16 C 02 44 29.38 -01 35 22.5 V T05
2021-10-27 11:05:32 C 02 44 24.50 -01 34 40.9 V T05
2021-10-27 11:55:53 C 02 43 39.05 -01 28 19.3 V T05
2021-10-27 19:32:30 C 02 37 21.08 -00 30 44.1 V L18
2021-10-27 19:36:30 C 02 37 17.51 -00 30 12.8 V L18
2021-10-27 19:40:30 C 02 37 13.85 -00 29 39.8 V L18
2021-10-28 03:31:09 C 02 30 19.34 +00 34 59.8 V I52
2021-10-28 03:31:23 C 02 30 19.12 +00 35 01.9 V I52
2021-10-28 03:31:38 C 02 30 18.91 +00 35 03.2 V I52
2021-10-28 04:11:09 C 02 29 32.53 +00 45 04.7 u 807
2021-10-28 04:13:28 C 02 29 30.28 +00 45 24.5 u 807
2021-10-28 04:15:50 C 02 29 27.95 +00 45 44.3 u 807
2021-10-28 06:08:16 C 02 27 47.56 +00 56 52.9 V I52
2021-10-28 06:08:38 C 02 27 47.20 +00 56 55.8 V I52
2021-10-28 06:09:00 C 02 27 46.83 +00 56 59.0 V I52
2021-10-28 06:09:23 C 02 27 46.46 +00 57 02.2 V I52
2021-10-28 06:40:29 C 02 27 15.77 +01 01 24.1 V G96
2021-10-28 06:47:54 C 02 27 08.40 +01 02 26.9 V G96
2021-10-28 06:55:18 C 02 27 01.08 +01 03 29.2 V G96
2021-10-28 07:02:41 C 02 26 53.73 +01 04 31.6 V G96
2021-10-28 07:05:02 C 02 26 51.45 +01 04 51.0 V 703
2021-10-28 07:12:46 C 02 26 43.67 +01 05 57.6 V 703
2021-10-28 07:20:30 C 02 26 36.03 +01 07 02.1 V 703
2021-10-28 07:28:14 C 02 26 28.30 +01 08 07.9 V 703
2021-10-28 19:52:01 C 02 14 45.02 +02 55 08.9 q 215