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
2021-11-12 04:41:49 C 03 51 07.77 -14 39 08.5 V I52
2021-11-12 06:14:24 C 03 50 58.38 -14 33 57.1 V G96
2021-11-12 06:23:08 C 03 50 57.49 -14 33 27.6 V G96
2021-11-12 06:31:58 C 03 50 56.59 -14 32 57.9 V G96
2021-11-12 06:40:41 C 03 50 55.72 -14 32 28.5 V G96
2021-11-12 07:31:56 C 03 50 48.99 -14 28 57.0 u 807
2021-11-12 07:39:53 C 03 50 48.20 -14 28 30.1 u 807
2021-11-12 07:47:41 C 03 50 47.40 -14 28 03.4 u 807
2021-11-15 07:35:24 C 03 44 18.75 -10 27 49.6 u 807
2021-11-15 07:39:07 C 03 44 18.43 -10 27 37.5 u 807
2021-11-15 07:43:03 C 03 44 18.06 -10 27 24.2 u 807
2021-11-22 09:35:19 C 03 31 06.027 -01 38 03.52 U F51
2021-11-22 10:10:55 C 03 31 03.272 -01 36 20.07 U F51
2021-11-22 10:28:59 C 03 31 01.881 -01 35 27.49 U F51
2021-11-26 07:13:04 C 03 25 13.396 +02 41 14.09 U F52
2021-11-26 07:30:37 C 03 25 12.267 +02 42 00.26 U F52
2021-11-26 07:48:17 C 03 25 11.126 +02 42 46.73 U F52
2021-11-26 08:05:53 C 03 25 09.984 +02 43 32.97 U F52
2021-12-02 05:08:31 C 03 18 17.19 +08 23 19.6 V G96
2021-12-02 05:16:00 C 03 18 16.83 +08 23 36.0 V G96
2021-12-02 05:23:27 C 03 18 16.49 +08 23 52.5 V G96
2021-12-02 05:30:53 C 03 18 16.15 +08 24 08.7 V G96
2021-12-03 07:31:21 C 03 17 15.21 +09 20 12.7 V I52
2021-12-03 07:37:48 C 03 17 14.94 +09 20 26.4 V I52
2021-12-03 07:46:39 C 03 17 14.53 +09 20 45.5 V I52
2021-12-13 03:57:20 C 03 11 51.33 +16 25 48.6 V I52
2021-12-13 04:00:34 C 03 11 51.23 +16 25 55.5 V I52
2021-12-13 04:03:02 C 03 11 51.21 +16 25 58.8 V I52
2022-01-04 01:38:49 C 03 19 43.24 +25 47 23.5 u H21
2022-01-04 01:45:46 C 03 19 43.51 +25 47 29.0 u H21
2022-01-04 01:52:53 C 03 19 43.73 +25 47 34.5 u H21