2021 UD6

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1368633514 ± 1.05e-04
Semi-major axis (a)1.1798570867 AU ± 1.59e-04
Inclination (i)13.23465021° ± 6.74e-03
Long. of Asc. Node (Ω)219.54289933° ± 5.47e-04
Arg. of Perihelion (ω)161.02684678° ± 7.52e-04
Mean Anomaly (M)71.67657597° ± 2.33e-01
Mean Motion (n)0.7690740683°/day ± 1.55e-04
Perihelion dist (q)1.01837789 AU ± 1.85e-04
Aphelion dist (Q)1.34133628 AU ± 2.19e-04
Orbital Period1.28157524 yr ± 2.59e-04
Physical Parameters
H (abs. magnitude)25.72
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.343″
Uncertainty3
Orbit TypeAmor
MOID0.030598 AU
Observations Used70
Oppositions1
Arc Total2021-2021
First Observation Used2021-10-30
Last Observation Used2021-11-08
Observations (72)
Date Type RA Dec Mag Band Observatory
2021-10-31 19:38:36 C 23 56 26.49 +16 22 11.9 X 595
2021-10-31 19:48:31 C 23 56 32.81 +16 19 59.2 X 595
2021-11-05 11:23:08 C 01 03 58.70 -07 05 53.1 V 474
2021-11-05 11:24:23 C 01 03 59.29 -07 06 06.7 V 474
2021-11-05 11:27:46 C 01 04 00.90 -07 06 43.1 V 474
2021-11-05 11:29:01 C 01 04 01.52 -07 06 56.7 V 474
2021-11-06 01:32:23 C 01 11 18.96 -09 34 33.9 u 807
2021-11-06 01:38:07 C 01 11 21.59 -09 35 32.2 u 807
2021-11-06 01:43:50 C 01 11 24.12 -09 36 29.9 u 807
2021-11-06 05:29:51 C 01 13 13.33 -10 17 41.5 V I52
2021-11-06 05:32:35 C 01 13 14.55 -10 18 08.7 V I52
2021-11-06 05:36:29 C 01 13 16.27 -10 18 47.2 V I52
2021-11-06 05:37:05 C 01 13 16.54 -10 18 53.5 V I52
2021-11-07 04:55:18 C 01 24 26.46 -13 57 06.0 V I52
2021-11-07 04:56:09 C 01 24 26.78 -13 57 13.5 V I52
2021-11-07 04:57:00 C 01 24 27.13 -13 57 20.8 V I52
2021-11-07 04:57:52 C 01 24 27.49 -13 57 28.4 V I52
2021-11-08 06:05:38 C 01 35 32.90 -17 24 43.4 V I41
2021-11-08 07:30:09 C 01 36 12.504 -17 34 59.42 U F51
2021-11-08 07:34:47 C 01 36 06.68 -17 36 03.7 V I41
2021-11-08 08:01:40 C 01 36 24.241 -17 39 00.93 U F51
2021-11-08 08:17:27 C 01 36 30.117 -17 41 01.73 U F51