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
2021-10-28 19:55:56 C 02 14 40.99 +02 55 44.6 q 215
2021-10-28 19:59:52 C 02 14 36.95 +02 56 20.0 q 215
2021-10-28 20:05:02 C 02 14 30.84 +02 56 58.1 V 113
2021-10-28 20:06:41 C 02 14 29.12 +02 57 13.2 V 113
2021-10-28 20:08:19 C 02 14 27.45 +02 57 27.4 V 113
2021-10-28 20:13:17 C 02 14 22.37 +02 58 12.3 V 113
2021-10-29 02:49:30 C 02 07 50.79 +03 59 16.1 V I52
2021-10-29 02:49:44 C 02 07 50.56 +03 59 18.3 V I52
2021-10-29 02:51:40 C 02 07 48.50 +03 59 36.4 V I52
2021-10-29 02:51:55 C 02 07 48.27 +03 59 38.3 V I52
2021-10-29 10:18:12 C 01 59 49.30 +05 10 11.5 V T08
2021-10-29 10:26:01 C 01 59 40.47 +05 11 25.5 V T08
2021-10-29 10:30:39 C 01 59 35.24 +05 12 09.6 V T08
2021-10-29 10:44:52 C 01 59 19.14 +05 14 23.3 V T08
2021-10-29 20:31:38 C 01 48 53.87 +06 46 10.2 V L18
2021-10-29 20:34:12 C 01 48 50.92 +06 46 35.1 V L18
2021-10-29 20:36:46 C 01 48 47.91 +06 47 00.9 V L18
2021-10-29 20:39:27 C 01 48 44.85 +06 47 26.1 V L18
2021-10-29 20:53:34 C 01 48 29.78 +06 49 55.2 V L54
2021-10-29 21:10:11 C 01 48 10.45 +06 52 36.5 V L54
2021-10-29 21:26:13 C 01 47 51.63 +06 55 14.7 V L54
2021-10-29 21:39:32 C 01 47 40.80 +06 56 59.9 V Z80
2021-10-29 22:18:43 C 01 46 55.56 +07 03 23.3 V Z80
2021-10-30 05:15:17 C 01 39 12.25 +08 12 49.7 U I41
2021-10-30 05:15:47 C 01 39 11.58 +08 12 54.5 U I41
2021-10-30 06:38:26 C 01 37 31.76 +08 26 35.2 U I41
2021-10-30 06:38:57 C 01 37 31.08 +08 26 40.7 U I41
2021-10-30 10:06:34 C 01 33 28.14 +09 02 09.0 V T08
2021-10-30 10:25:38 C 01 33 04.66 +09 05 17.6 V T08
2021-10-30 10:39:38 C 01 32 47.39 +09 07 36.4 V T08
2021-10-30 20:46:51 C 01 21 04.24 +10 46 20.5 V 033
2021-10-30 20:47:15 C 01 21 03.73 +10 46 24.5 V 033
2021-10-30 20:47:40 C 01 21 03.22 +10 46 28.8 V 033
2021-10-30 21:43:03 C 01 19 56.65 +10 55 41.6 V Z80
2021-10-30 21:52:16 C 01 19 44.89 +10 57 06.1 V Z99
2021-10-30 21:53:51 C 01 19 42.91 +10 57 22.3 V Z99
2021-10-30 21:55:02 C 01 19 41.69 +10 57 41.1 V Z80
2021-10-30 21:55:26 C 01 19 40.95 +10 57 38.3 V Z99
2021-10-30 21:57:02 C 01 19 38.97 +10 57 54.2 V Z99
2021-10-30 21:58:37 C 01 19 36.99 +10 58 09.8 V Z99
2021-10-31 01:23:36 C 01 15 21.00 +11 34 08.0 V G40
2021-10-31 01:27:22 C 01 15 16.15 +11 34 45.4 V G40
2021-10-31 01:31:10 C 01 15 11.30 +11 35 22.6 V G40
2021-10-31 05:39:49 C 01 10 18.94 +12 16 31.3 V 703
2021-10-31 05:44:14 C 01 10 13.22 +12 17 14.7 V 703
2021-10-31 05:47:25 C 01 10 09.03 +12 17 46.9 V 703
2021-10-31 05:51:50 C 01 10 03.37 +12 18 30.4 V 703
2021-10-31 05:55:02 C 01 09 59.20 +12 19 02.8 V 703
2021-10-31 05:59:27 C 01 09 53.52 +12 19 46.3 V 703
2021-10-31 06:07:03 C 01 09 43.71 +12 21 01.3 V 703