2021 UV9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2827104544 ± 6.90e-08
Semi-major axis (a)1.6010261457 AU ± 1.49e-08
Inclination (i)9.06936992° ± 6.43e-06
Long. of Asc. Node (Ω)213.10704666° ± 1.05e-05
Arg. of Perihelion (ω)165.67021080° ± 3.20e-05
Mean Anomaly (M)13.50134769° ± 2.03e-05
Mean Motion (n)0.4865356185°/day ± 6.81e-09
Perihelion dist (q)1.14839932 AU ± 1.11e-07
Aphelion dist (Q)2.05365297 AU ± 1.12e-07
Orbital Period2.02580499 yr ± 2.84e-08
Physical Parameters
H (abs. magnitude)23.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.244″
Uncertainty0
Orbit TypeAmor
MOID0.153598 AU
Observations Used70
Oppositions1
Arc Total2021-2023
First Observation Used2021-09-28
Last Observation Used2023-10-21
Observations (73)
Date Type RA Dec Mag Band Observatory
2021-09-28 11:35:05 C 02 53 51.691 +35 31 18.27 V F52
2021-09-28 11:50:43 C 02 53 53.802 +35 31 03.11 V F52
2021-09-28 12:06:27 C 02 53 55.875 +35 30 47.24 V F52
2021-09-28 12:22:12 C 02 53 58.024 +35 30 31.55 V F52
2021-10-03 10:32:28 C 03 10 43.861 +33 11 16.85 V F52
2021-10-03 10:49:49 C 03 10 45.999 +33 10 54.64 V F52
2021-10-03 11:24:21 C 03 10 50.193 +33 10 10.33 V F52
2021-10-14 10:45:18 C 03 41 06.563 +26 01 08.05 V F51
2021-10-14 11:03:12 C 03 41 08.014 +26 00 34.74 V F51
2021-10-27 12:25:51 C 04 02 40.932 +15 31 06.64 V F52
2021-10-28 14:04:35 C 04 03 45.018 +14 39 05.72 V F52
2021-10-28 14:22:00 C 04 03 45.531 +14 38 30.18 V F52
2021-10-28 14:39:27 C 04 03 46.042 +14 37 54.21 V F52
2021-10-28 14:56:47 C 04 03 46.557 +14 37 19.22 V F52
2021-10-31 09:15:38 C 04 06 13.117 +12 25 17.77 U F52
2021-10-31 09:32:04 C 04 06 13.477 +12 24 45.76 U F52
2021-10-31 09:34:47 C 04 06 13.525 +12 24 40.71 U F52
2021-10-31 09:48:33 C 04 06 13.806 +12 24 14.01 U F52
2021-10-31 09:51:17 C 04 06 13.848 +12 24 08.78 U F52
2021-10-31 10:05:01 C 04 06 14.121 +12 23 41.97 U F52
2021-10-31 13:09:51 C 04 06 17.578 +12 17 40.78 V F51
2021-10-31 13:10:46 C 04 06 17.597 +12 17 38.87 V F51
2021-11-01 01:24:04 C 04 06 40.23 +11 53 28.8 V 033
2021-11-01 01:29:15 C 04 06 40.36 +11 53 19.0 V 033
2021-11-01 01:34:24 C 04 06 40.45 +11 53 09.0 V 033
2021-11-01 08:09:48 C 04 06 51.77 +11 40 30.8 u H21
2021-11-01 08:20:58 C 04 06 51.95 +11 40 08.9 u H21
2021-11-01 08:25:23 C 04 06 52.04 +11 40 00.3 u H21
2021-11-03 12:15:02 C 04 08 08.93 +10 01 39.0 o 691
2021-11-03 12:34:13 C 04 08 09.20 +10 01 01.2 o 691
2021-11-06 13:30:40 C 04 09 29.282 +07 49 44.42 V F51
2021-11-06 13:46:37 C 04 09 29.354 +07 49 16.52 V F51
2021-11-06 14:02:28 C 04 09 29.409 +07 48 48.94 V F51
2021-11-06 14:18:17 C 04 09 29.459 +07 48 20.70 V F51
2021-11-09 08:15:23 C 04 10 16.19 +05 57 48.1 V V06
2021-11-09 08:19:54 C 04 10 16.13 +05 57 41.1 V V06
2021-11-11 09:13:14 C 04 10 35.23 +04 41 34.7 V V06
2021-11-11 09:18:11 C 04 10 35.24 +04 41 28.1 V V06
2021-11-11 09:23:12 C 04 10 35.19 +04 41 20.2 V V06
2021-11-11 09:28:15 C 04 10 35.20 +04 41 10.9 V V06
2021-11-11 11:43:57 C 04 10 36.254 +04 37 56.03 U F51
2021-11-11 12:00:12 C 04 10 36.148 +04 37 31.68 U F51
2021-11-11 12:16:21 C 04 10 36.050 +04 37 07.33 U F51
2021-11-11 12:32:28 C 04 10 35.956 +04 36 43.21 U F51
2021-11-15 11:39:14 C 04 10 46.34 +02 24 22.9 V V06
2021-11-15 11:42:40 C 04 10 46.31 +02 24 18.3 V V06
2021-11-15 11:46:05 C 04 10 46.26 +02 24 14.4 V V06
2021-11-15 12:01:33 C 04 10 46.20 +02 23 53.7 V V06
2021-11-23 11:31:02 C 04 10 06.758 -00 58 38.31 V F51
2021-11-23 12:01:32 C 04 10 06.311 -00 59 04.15 V F51