2021 UB12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4248127615 ± 2.25e-07
Semi-major axis (a)2.1293679497 AU ± 5.42e-08
Inclination (i)6.10238354° ± 5.12e-06
Long. of Asc. Node (Ω)60.08458320° ± 2.72e-05
Arg. of Perihelion (ω)254.93706789° ± 6.77e-05
Mean Anomaly (M)158.35590438° ± 1.14e-05
Mean Motion (n)0.3172022116°/day ± 1.21e-08
Perihelion dist (q)1.22478527 AU ± 4.79e-07
Aphelion dist (Q)3.03395063 AU ± 4.84e-07
Orbital Period3.10724909 yr ± 1.19e-07
Physical Parameters
H (abs. magnitude)20.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.134″
Uncertainty0
Orbit TypeAmor
MOID0.237477 AU
Observations Used78
Oppositions4
Arc Total2018-2024
First Observation Used2018-12-12
Last Observation Used2024-12-04
Observations (84)
Date Type RA Dec Mag Band Observatory
2024-10-05 07:50:54 C 02 41 02.645 +04 25 40.73 V G96
2024-10-05 07:58:22 C 02 41 02.242 +04 25 41.48 V G96
2024-10-05 08:05:51 C 02 41 01.831 +04 25 42.42 V G96
2024-10-05 08:13:20 C 02 41 01.432 +04 25 43.14 V G96
2024-10-09 11:28:08 C 02 35 43.480 +04 36 51.42 X F52
2024-10-09 11:44:49 C 02 35 42.485 +04 36 53.23 X F52
2024-10-09 12:01:30 C 02 35 41.470 +04 36 55.02 X F52
2024-10-09 12:18:09 C 02 35 40.474 +04 36 57.00 X F52
2024-10-23 10:19:50 C 02 16 00.907 +05 18 36.31 X F52
2024-10-23 10:37:15 C 02 15 59.824 +05 18 38.64 X F52
2024-10-23 10:54:38 C 02 15 58.750 +05 18 40.76 X F52
2024-10-24 07:31:39 C 02 14 47.011 +05 21 33.77 V G96
2024-10-24 07:39:06 C 02 14 46.558 +05 21 34.78 V G96
2024-10-24 07:46:33 C 02 14 46.093 +05 21 35.78 V G96
2024-10-24 07:54:00 C 02 14 45.636 +05 21 36.47 V G96
2024-10-31 07:00:27 C 02 05 37.558 +05 47 27.28 V G96
2024-10-31 07:07:56 C 02 05 37.172 +05 47 28.61 V G96
2024-10-31 07:15:25 C 02 05 36.751 +05 47 29.72 V G96
2024-10-31 07:22:54 C 02 05 36.337 +05 47 30.98 V G96
2024-11-05 14:57:50 C 01 59 35.67 +06 10 07.8 V D29
2024-11-05 15:18:12 C 01 59 34.77 +06 10 12.3 V D29
2024-11-10 18:04:26 C 01 54 48.153 +06 34 31.83 O18
2024-11-10 18:06:13 C 01 54 48.090 +06 34 32.23 O18
2024-11-10 18:08:00 C 01 54 48.029 +06 34 32.64 O18
2024-11-10 18:09:49 C 01 54 47.946 +06 34 32.92 O18
2024-11-10 18:13:22 C 01 54 47.830 +06 34 33.75 O18
2024-11-22 07:41:17 C 01 48 04.068 +07 38 34.90 X F51
2024-11-22 08:00:00 C 01 48 03.756 +07 38 39.74 X F51
2024-11-22 08:18:45 C 01 48 03.432 +07 38 44.40 X F51
2024-11-22 08:37:27 C 01 48 03.123 +07 38 49.23 X F51
2024-12-04 05:33:15 C 01 46 52.277 +08 55 51.64 V V00
2024-12-04 05:41:21 C 01 46 52.295 +08 55 54.01 V V00
2024-12-04 05:49:25 C 01 46 52.331 +08 55 56.24 V V00
2024-12-04 05:57:30 C 01 46 52.345 +08 55 58.58 V V00