2021 UB3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3912553000
Semi-major axis (a)1.6264609000 AU
Inclination (i)2.26454000°
Long. of Asc. Node (Ω)35.29196000°
Arg. of Perihelion (ω)32.71581000°
Mean Anomaly (M)331.45434000°
Mean Motion (n)0.4751586400°/day
Perihelion dist (q)0.99009950 AU
Aphelion dist (Q)2.26282230 AU
Orbital Period2.07427070 yr
Physical Parameters
H (abs. magnitude)27.15
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.670″
Uncertainty7
Orbit TypeApollo
MOID0.015163 AU
Observations Used37
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-11-06
Observations (38)
Date Type RA Dec Mag Band Observatory
2021-10-26 10:16:09 C 01 17 52.610 +05 30 34.80 V F51
2021-10-26 10:33:23 C 01 17 55.034 +05 31 25.78 V F51
2021-10-26 10:50:34 C 01 17 57.517 +05 32 16.70 V F51
2021-10-26 11:07:46 C 01 17 59.983 +05 33 07.77 V F51
2021-10-28 04:56:52 C 01 26 57.48 +07 52 51.3 V G96
2021-10-28 05:04:21 C 01 26 58.93 +07 53 19.6 V G96
2021-10-28 05:11:50 C 01 27 00.37 +07 53 48.3 V G96
2021-10-28 05:19:19 C 01 27 01.83 +07 54 16.1 V G96
2021-10-28 07:01:38 C 01 27 21.65 +08 00 42.9 V V06
2021-10-28 07:03:33 C 01 27 22.00 +08 00 50.3 V V06
2021-10-28 07:05:29 C 01 27 22.38 +08 00 57.3 V V06
2021-10-28 07:07:25 C 01 27 22.71 +08 01 04.6 V V06
2021-10-28 07:15:28 C 01 27 33.100 +08 02 07.98 U F52
2021-10-28 07:32:52 C 01 27 36.536 +08 03 15.40 U F52
2021-10-28 07:50:13 C 01 27 39.936 +08 04 22.31 U F52
2021-10-28 21:10:23 C 01 30 59.19 +08 55 52.4 V L01
2021-10-28 21:15:23 C 01 31 00.31 +08 56 13.8 V L01
2021-10-28 21:20:22 C 01 31 01.40 +08 56 34.1 V L01
2021-10-28 21:27:05 C 01 31 02.92 +08 57 01.6 V L01
2021-10-29 00:22:28 C 01 31 43.50 +09 08 49.9 V 033
2021-10-29 00:25:23 C 01 31 44.20 +09 09 01.9 V 033
2021-10-29 00:28:18 C 01 31 44.88 +09 09 13.8 V 033
2021-10-29 03:19:51 C 01 32 43.22 +09 21 58.6 X 858
2021-10-29 03:39:03 C 01 32 47.77 +09 23 21.3 X 858
2021-10-31 18:59:45 C 01 54 20.89 +14 46 42.6 V 033
2021-10-31 19:01:35 C 01 54 21.60 +14 46 54.6 V 033
2021-10-31 19:03:25 C 01 54 22.32 +14 47 05.6 V 033
2021-10-31 19:05:27 C 01 54 23.12 +14 47 18.3 V 033
2021-11-05 06:52:21 C 03 05 12.46 +29 31 38.5 V G96
2021-11-05 06:59:45 C 03 05 19.22 +29 32 55.1 V G96
2021-11-05 07:07:10 C 03 05 25.81 +29 34 09.7 V G96
2021-11-05 07:14:35 C 03 05 32.52 +29 35 25.6 V G96
2021-11-05 23:30:07 C 03 22 50.90 +32 20 53.1 V 033
2021-11-05 23:30:46 C 03 22 51.59 +32 21 00.0 V 033
2021-11-05 23:31:26 C 03 22 52.30 +32 21 07.0 V 033
2021-11-05 23:32:10 C 03 22 53.10 +32 21 14.7 V 033
2021-11-06 09:13:39 C 03 34 33.886 +34 04 44.95 U F52
2021-11-06 09:30:04 C 03 34 52.436 +34 07 40.81 U F52