IAA RAS IAA Minor Planet Database

2021 UT1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1373402563 ± 4.72e-07
Semi-major axis (a)1.2130419629 AU ± 7.89e-09
Inclination (i)25.19425167° ± 9.91e-05
Long. of Asc. Node (Ω)213.38689639° ± 5.91e-06
Arg. of Perihelion (ω)201.54045884° ± 5.55e-04
Mean Anomaly (M)359.25388281° ± 4.10e-04
Mean Motion (n)0.7377318593°/day ± 7.20e-09
Perihelion dist (q)1.04644247 AU ± 5.72e-07
Aphelion dist (Q)1.37964146 AU ± 5.72e-07
Orbital Period1.33602239 yr ± 1.30e-08
NGA Modelr2
A2-2.75021320e-13 ± 4.25e-14 AU/d²
Physical Parameters
H (abs. magnitude)25.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.433″
Uncertainty0
Orbit TypeAmor
MOID0.059807 AU
Observations Used50
Oppositions2
Arc Total2017-2025
First Observation Used2017-10-27
Last Observation Used2025-10-29
Observations (56)
Date Type RA Dec Mag Band Observatory
2017-10-27 07:00:35 C 02 29 47.296 +09 21 22.36 – V 703
2017-10-27 07:08:23 C 02 29 48.642 +09 19 07.39 – V 703
2021-10-26 04:22:16 C 00 18 51.76 +18 08 48.4 – V G96
2021-10-26 04:29:46 C 00 18 53.61 +18 06 58.2 – V G96
2021-10-26 04:37:14 C 00 18 55.48 +18 05 05.1 – V G96
2021-10-26 04:44:41 C 00 18 57.38 +18 03 13.8 – V G96
2021-10-26 05:46:54 C 00 19 12.95 +17 47 44.4 – V I52
2021-10-26 05:50:32 C 00 19 13.89 +17 46 50.3 – V I52
2021-10-26 05:52:21 C 00 19 14.34 +17 46 23.2 – V I52
2021-10-27 03:09:08 C 00 25 18.40 +12 21 58.6 – V G96
2021-10-27 03:09:55 C 00 25 18.60 +12 21 47.1 – V G96
2021-10-27 03:10:42 C 00 25 18.78 +12 21 35.1 – V G96
2021-10-27 03:11:29 C 00 25 19.02 +12 21 22.8 – V G96
2021-10-27 20:14:33 C 00 30 00.70 +07 55 40.7 – V L01
2021-10-27 20:16:50 C 00 30 01.28 +07 55 04.7 – V L01
2021-10-27 20:19:08 C 00 30 01.86 +07 54 28.8 – V L01
2021-10-27 20:23:43 C 00 30 02.94 +07 53 18.1 – V L01
2021-10-27 21:01:28 C 00 30 12.47 +07 43 27.2 – X 595
2021-10-27 21:25:55 C 00 30 19.09 +07 37 04.7 – V 204
2021-10-27 21:29:52 C 00 30 19.57 +07 36 03.3 – X 595
2021-10-27 21:41:44 C 00 30 23.02 +07 32 57.4 – V 204
2021-10-27 21:57:34 C 00 30 26.97 +07 28 50.5 – V 204
2021-10-28 03:00:58 C 00 31 55.70 +06 10 11.0 – V I52
2021-10-28 03:01:34 C 00 31 55.78 +06 10 01.3 – V I52
2021-10-28 03:02:11 C 00 31 56.03 +06 09 51.8 – V I52
2021-10-28 03:02:47 C 00 31 56.17 +06 09 42.8 – V I52
2021-10-28 03:23:00 C 00 32 01.27 +06 04 23.8 – V G96
2021-10-28 03:31:04 C 00 32 03.22 +06 02 20.5 – V G96
2021-10-28 03:39:08 C 00 32 05.21 +06 00 15.8 – V G96
2021-10-28 03:47:14 C 00 32 07.18 +05 58 09.9 – V G96
2021-10-29 00:34:42 C 00 37 48.58 +00 37 05.6 – u 807
2021-10-29 00:40:28 C 00 37 50.05 +00 35 36.8 – u 807
2021-10-29 00:46:14 C 00 37 51.45 +00 34 07.3 – u 807
2021-10-29 03:46:42 C 00 38 39.58 -00 14 22.4 – V I52
2021-10-29 03:47:19 C 00 38 39.74 -00 14 31.1 – V I52
2021-10-29 03:47:55 C 00 38 39.84 -00 14 40.5 – V I52
2021-10-29 05:26:45 C 00 39 03.46 -00 39 58.8 – V G96
2021-10-29 05:34:17 C 00 39 05.29 -00 41 52.4 – V G96
2021-10-29 05:41:50 C 00 39 07.10 -00 43 49.9 – V G96
2021-10-29 05:49:23 C 00 39 08.90 -00 45 45.7 – V G96
2021-10-31 05:40:16 C 00 51 47.35 -12 23 26.2 – V G96
2021-10-31 05:47:48 C 00 51 49.09 -12 25 10.5 – V G96
2021-10-31 05:55:17 C 00 51 50.80 -12 26 53.2 – V G96
2021-10-31 06:02:48 C 00 51 52.48 -12 28 35.4 – V G96
2021-11-01 05:17:21 C 00 57 49.72 -17 32 58.2 – V G96
2021-11-01 05:24:20 C 00 57 51.28 -17 34 25.4 – V G96
2021-11-01 05:31:18 C 00 57 52.87 -17 35 54.0 – V G96
2021-11-01 05:38:18 C 00 57 54.41 -17 37 21.2 – V G96
2021-11-05 11:59:23 C 01 22 14.19 -34 38 11.9 – V 474
2021-11-05 12:03:18 C 01 22 14.97 -34 38 42.1 – V 474