IAA RAS IAA Minor Planet Database

2020 UD5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6102711922 ± 1.31e-02
Semi-major axis (a)1.8746824562 AU ± 5.67e-02
Inclination (i)21.00785707° ± 3.65e-01
Long. of Asc. Node (Ω)210.55128205° ± 8.19e-03
Arg. of Perihelion (ω)100.18333978° ± 1.81e-01
Mean Anomaly (M)12.34412399° ± 3.34e+01
Mean Motion (n)0.3839981000°/day ± 1.74e-02
Perihelion dist (q)0.73061920 AU ± 3.31e-02
Aphelion dist (Q)3.01865040 AU ± 9.45e-02
Orbital Period2.56669940 yr ± 1.16e-01
Physical Parameters
H (abs. magnitude)25.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.427″
Uncertainty3
Orbit TypeApollo
MOID0.035503 AU
Observations Used18
Oppositions1
Arc Total2020-2020
First Observation Used—
Last Observation Used2020-10-24
Observations (18)
Date Type RA Dec Mag Band Observatory
2020-10-21 09:05:54 C 02 38 14.926 +28 01 23.08 – V F52
2020-10-22 09:22:34 C 02 35 26.603 +19 47 34.25 – V F52
2020-10-23 07:25:13 C 02 33 37.21 +14 05 23.6 – V G96
2020-10-23 07:32:35 C 02 33 36.39 +14 03 42.5 – V G96
2020-10-23 07:41:11 C 02 33 35.59 +14 01 46.1 – V G96
2020-10-23 07:48:34 C 02 33 34.86 +14 00 06.3 – V G96
2020-10-23 11:33:22 C 02 33 13.77 +13 10 07.8 – V I52
2020-10-23 11:35:29 C 02 33 13.56 +13 09 40.1 – V I52
2020-10-23 11:39:44 C 02 33 13.23 +13 08 44.4 – V I52
2020-10-23 12:16:17 C 02 33 13.978 +13 01 24.63 – V F52
2020-10-23 12:31:58 C 02 33 12.475 +12 58 03.48 – V F52
2020-10-23 12:47:42 C 02 33 10.938 +12 54 37.76 – V F52
2020-10-24 05:20:16 C 02 32 15.83 +09 41 55.4 – u 807
2020-10-24 05:25:20 C 02 32 15.40 +09 41 00.6 – u 807
2020-10-24 05:30:12 C 02 32 14.98 +09 40 08.6 – u 807
2020-10-24 11:11:54 C 02 31 57.245 +08 39 22.42 – V F52
2020-10-24 11:29:33 C 02 31 55.854 +08 36 23.27 – V F52
2020-10-24 11:47:06 C 02 31 54.433 +08 33 26.77 – V F52