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
2021-10-31 18:52:28 C 00 54 04.47 +14 25 33.5 V L18
2021-10-31 18:57:28 C 00 53 57.90 +14 26 22.7 V L18
2021-10-31 19:02:28 C 00 53 51.36 +14 27 12.1 V L18
2021-11-01 01:49:16 C 00 45 23.50 +15 33 36.4 X W34
2021-11-01 01:59:23 C 00 45 10.05 +15 35 14.3 X W34
2021-11-01 02:10:03 C 00 44 55.83 +15 36 57.4 X W34
2021-11-01 09:10:33 C 00 35 54.21 +16 44 14.7 V T05
2021-11-01 09:14:43 C 00 35 48.55 +16 44 54.2 V T05
2021-11-01 09:22:38 C 00 35 37.78 +16 46 06.6 V T05
2021-11-01 20:12:07 C 00 21 57.55 +18 22 00.6 V L18
2021-11-01 20:16:08 C 00 21 52.17 +18 22 35.8 V L18
2021-11-01 20:20:08 C 00 21 46.86 +18 23 10.0 V L18
2021-11-03 08:33:16 C 23 36 27.22 +23 09 22.5 V T08
2021-11-03 08:37:24 C 23 36 22.01 +23 09 49.7 V T08
2021-11-03 08:45:22 C 23 36 11.76 +23 10 40.8 V T08
2021-11-03 09:06:42 C 23 35 44.39 +23 13 01.3 V T08
2021-11-03 22:26:03 C 23 19 54.54 +24 35 27.1 Z C95
2021-11-03 22:51:56 C 23 19 23.13 +24 37 53.7 Z C95
2021-11-03 23:17:52 C 23 18 51.79 +24 40 19.7 Z C95
2021-11-03 23:44:18 C 23 18 19.95 +24 42 47.2 Z C95
2021-11-05 03:12:38 C 22 48 06.75 +27 02 57.5 V 703
2021-11-05 03:21:43 C 22 47 56.55 +27 03 37.8 V 703
2021-11-05 03:30:47 C 22 47 46.42 +27 04 17.0 V 703
2021-11-05 03:39:27 C 22 47 36.76 +27 04 53.3 V 703
2021-11-06 02:55:51 C 22 24 31.16 +28 30 57.6 V G96
2021-11-06 03:04:03 C 22 24 22.84 +28 31 23.3 V G96
2021-11-06 03:12:16 C 22 24 14.55 +28 31 49.0 V G96
2021-11-06 03:20:27 C 22 24 06.40 +28 32 14.2 V G96