2021 UG3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3860706163 ± 7.02e-06
Semi-major axis (a)1.6979321394 AU ± 2.15e-05
Inclination (i)15.63908512° ± 2.44e-04
Long. of Asc. Node (Ω)73.52098824° ± 1.01e-04
Arg. of Perihelion (ω)278.51392559° ± 2.30e-04
Mean Anomaly (M)320.44671269° ± 1.30e-02
Mean Motion (n)0.4454836637°/day ± 8.48e-06
Perihelion dist (q)1.04241043 AU ± 1.78e-05
Aphelion dist (Q)2.35345385 AU ± 3.22e-05
Orbital Period2.21248581 yr ± 4.21e-05
Physical Parameters
H (abs. magnitude)21.52
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.225″
Uncertainty2
Orbit TypeAmor
MOID0.221443 AU
Observations Used78
Oppositions1
Arc Total2021-2022
First Observation Used2021-10-27
Last Observation Used2022-01-04
Observations (81)
Date Type RA Dec Mag Band Observatory
2021-10-27 05:37:33 C 04 30 59.62 -35 30 34.9 V W94
2021-10-27 05:45:53 C 04 30 58.66 -35 30 10.0 V W94
2021-10-27 05:54:07 C 04 30 57.60 -35 29 46.8 V W94
2021-10-27 08:42:28 C 04 30 37.39 -35 21 30.0 V W95
2021-10-27 08:50:02 C 04 30 36.50 -35 21 07.8 V W95
2021-10-27 08:57:34 C 04 30 35.57 -35 20 45.6 V W95
2021-10-27 09:15:45 C 04 30 35.44 -35 20 22.2 V I52
2021-10-27 09:17:34 C 04 30 35.25 -35 20 16.7 V I52
2021-10-27 09:19:23 C 04 30 35.06 -35 20 11.7 V I52
2021-10-27 09:21:12 C 04 30 34.84 -35 20 05.9 V I52
2021-10-28 05:48:45 C 04 28 22.63 -34 18 53.6 u 807
2021-10-28 05:50:45 C 04 28 22.31 -34 18 47.6 u 807
2021-10-28 05:52:43 C 04 28 22.13 -34 18 40.9 u 807
2021-10-28 07:57:36 C 04 28 07.00 -34 12 31.3 V W95
2021-10-28 08:05:13 C 04 28 06.06 -34 12 08.0 V W95
2021-10-28 08:12:49 C 04 28 05.15 -34 11 45.3 V W95
2021-10-29 07:22:49 C 04 25 35.20 -33 01 42.3 V W95
2021-10-29 07:30:22 C 04 25 34.29 -33 01 19.1 V W95
2021-10-29 07:37:56 C 04 25 33.38 -33 00 55.8 V W95
2021-10-31 05:39:28 C 04 20 36.05 -30 37 57.8 u 807
2021-10-31 05:43:31 C 04 20 35.59 -30 37 45.4 u 807
2021-10-31 05:47:37 C 04 20 35.07 -30 37 32.7 u 807
2021-11-01 10:26:30 C 04 17 30.424 -29 06 48.01 U F52
2021-11-01 10:27:24 C 04 17 30.185 -29 06 40.78 U F52
2021-11-01 10:40:29 C 04 17 28.766 -29 06 03.50 U F52
2021-11-01 10:41:24 C 04 17 28.651 -29 06 00.74 U F52
2021-11-01 10:54:31 C 04 17 27.083 -29 05 18.62 U F52
2021-11-01 10:55:26 C 04 17 26.985 -29 05 15.38 U F52
2021-11-01 11:08:34 C 04 17 25.414 -29 04 33.91 U F52
2021-11-01 11:09:29 C 04 17 25.303 -29 04 31.36 U F52
2021-11-04 04:59:23 C 04 10 23.58 -25 28 37.4 u 807
2021-11-04 05:03:23 C 04 10 23.11 -25 28 23.8 u 807
2021-11-04 05:07:24 C 04 10 22.62 -25 28 10.7 u 807
2021-11-04 14:12:26 C 04 09 24.35 -24 57 47.1 V 474
2021-11-04 14:15:30 C 04 09 23.99 -24 57 36.8 V 474
2021-11-04 14:17:02 C 04 09 23.83 -24 57 31.5 V 474
2021-11-04 14:20:07 C 04 09 23.46 -24 57 21.2 V 474
2021-11-07 04:39:47 C 04 02 55.29 -21 27 28.8 u 807
2021-11-07 04:43:50 C 04 02 54.88 -21 27 14.8 u 807
2021-11-07 04:47:52 C 04 02 54.44 -21 27 01.2 u 807
2021-11-07 11:25:09 C 04 02 13.214 -21 05 02.71 U F51
2021-11-07 11:41:08 C 04 02 11.405 -21 04 08.13 U F51
2021-11-07 11:59:14 C 04 02 09.352 -21 03 06.65 U F51
2021-11-07 12:15:16 C 04 02 07.546 -21 02 11.82 U F51
2021-11-11 09:56:11 C 03 52 53.229 -15 42 46.58 U F51
2021-11-11 10:14:43 C 03 52 51.277 -15 41 43.70 U F51
2021-11-11 10:51:54 C 03 52 47.338 -15 39 37.48 U F51
2021-11-12 04:38:23 C 03 51 08.10 -14 39 20.7 V I52
2021-11-12 04:39:40 C 03 51 07.97 -14 39 16.7 V I52
2021-11-12 04:40:44 C 03 51 07.91 -14 39 12.9 V I52