2021 UO1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5799179023 ± 3.58e-04
Semi-major axis (a)0.9245584962 AU ± 1.88e-04
Inclination (i)7.06295195° ± 6.82e-03
Long. of Asc. Node (Ω)31.75698372° ± 8.43e-04
Arg. of Perihelion (ω)228.49383184° ± 2.00e-03
Mean Anomaly (M)274.34361843° ± 5.70e-01
Mean Motion (n)1.1086914167°/day ± 3.38e-04
Perihelion dist (q)0.38839047 AU ± 3.41e-04
Aphelion dist (Q)1.46072652 AU ± 4.45e-04
Orbital Period0.88899965 yr ± 2.71e-04
Physical Parameters
H (abs. magnitude)28.03
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.366″
Uncertainty3
Orbit TypeAten
MOID0.000133 AU
Observations Used33
Oppositions1
Arc Total2021-2021
First Observation Used2021-10-26
Last Observation Used2021-10-29
Observations (33)
Date Type RA Dec Mag Band Observatory
2021-10-26 05:03:24 C 00 43 05.83 +12 12 22.4 V G96
2021-10-26 05:10:51 C 00 42 59.18 +12 12 24.4 V G96
2021-10-26 05:18:17 C 00 42 52.38 +12 12 26.8 V G96
2021-10-26 05:25:43 C 00 42 45.73 +12 12 28.9 V G96
2021-10-26 05:53:43 C 00 42 21.24 +12 12 35.7 V I52
2021-10-26 05:54:19 C 00 42 20.69 +12 12 35.7 V I52
2021-10-26 05:54:55 C 00 42 20.17 +12 12 36.1 V I52
2021-10-26 05:55:31 C 00 42 19.64 +12 12 36.3 V I52
2021-10-26 20:36:09 C 00 35 50.50 +12 12 44.9 V 595
2021-10-26 20:59:00 C 00 35 41.61 +12 12 48.5 V 595
2021-10-26 21:18:55 C 00 35 34.07 +12 12 51.5 V 595
2021-10-26 21:46:03 C 00 35 23.71 +12 12 56.9 V L01
2021-10-26 21:49:47 C 00 35 22.29 +12 12 57.7 V L01
2021-10-26 21:53:31 C 00 35 20.90 +12 12 58.2 V L01
2021-10-26 21:57:14 C 00 35 19.59 +12 12 58.1 V L01
2021-10-26 22:00:59 C 00 35 18.24 +12 12 58.3 V L01
2021-10-27 03:10:10 C 00 34 21.28 +12 14 12.8 V 654
2021-10-27 03:13:13 C 00 34 18.57 +12 14 31.8 V G96
2021-10-27 03:15:35 C 00 34 17.83 +12 14 32.0 V G96
2021-10-27 03:17:58 C 00 34 17.08 +12 14 32.2 V G96
2021-10-27 03:20:21 C 00 34 16.36 +12 14 33.0 V G96
2021-10-27 03:42:43 C 00 34 11.54 +12 14 20.8 V 654
2021-10-27 04:42:35 C 00 33 53.51 +12 14 32.2 V 654
2021-10-27 05:42:45 C 00 33 35.59 +12 14 38.6 V 654
2021-10-28 01:49:22 C 00 30 54.62 +12 15 01.5 V 291
2021-10-28 01:57:59 C 00 30 53.34 +12 15 02.9 V 291
2021-10-28 02:06:36 C 00 30 52.08 +12 15 04.4 V 291
2021-10-28 06:48:24 C 00 30 07.90 +12 15 22.1 V V06
2021-10-28 06:51:50 C 00 30 07.35 +12 15 21.3 V V06
2021-10-28 06:55:16 C 00 30 06.84 +12 15 21.7 V V06
2021-10-29 02:14:20 C 00 29 00.57 +12 15 25.9 V 291
2021-10-29 02:35:51 C 00 28 58.58 +12 15 28.6 V 291
2021-10-29 02:57:25 C 00 28 56.55 +12 15 31.4 V 291