2021 VB9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4605047918 ± 2.57e-08
Semi-major axis (a)2.1274069125 AU ± 3.88e-08
Inclination (i)5.24646950° ± 3.19e-06
Long. of Asc. Node (Ω)18.60598202° ± 2.23e-05
Arg. of Perihelion (ω)305.59696733° ± 3.28e-05
Mean Anomaly (M)144.91170408° ± 4.44e-06
Mean Motion (n)0.3176409067°/day ± 8.69e-09
Perihelion dist (q)1.14772584 AU ± 5.86e-08
Aphelion dist (Q)3.10708799 AU ± 7.87e-08
Orbital Period3.10295766 yr ± 8.49e-08
Physical Parameters
H (abs. magnitude)21.62
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.153″
Uncertainty0
Orbit TypeAmor
MOID0.155120 AU
Observations Used50
Oppositions2
Arc Total2021-2024
First Observation Used2021-11-06
Last Observation Used2024-11-02
Observations (57)
Date Type RA Dec Mag Band Observatory
2021-11-06 08:50:51 C 03 37 47.620 +26 25 31.05 U F52
2021-11-06 09:07:18 C 03 37 46.381 +26 25 30.75 U F52
2021-11-06 09:23:39 C 03 37 45.135 +26 25 30.45 U F52
2021-11-07 06:18:51 C 03 36 14.88 +26 24 46.4 V I52
2021-11-07 06:28:29 C 03 36 14.26 +26 24 46.8 V I52
2021-11-07 06:38:08 C 03 36 13.54 +26 24 46.3 V I52
2021-11-11 02:28:46 C 03 29 41.69 +26 19 17.3 V 033
2021-11-11 02:33:56 C 03 29 41.35 +26 19 17.1 V 033
2021-11-11 02:39:06 C 03 29 40.95 +26 19 17.3 V 033
2021-11-11 02:44:36 C 03 29 40.58 +26 19 16.3 V 033
2021-11-12 11:01:48 C 03 27 26.15 +26 16 35.5 V V06
2021-11-12 11:05:14 C 03 27 25.87 +26 16 34.8 V V06
2021-11-12 11:08:40 C 03 27 25.64 +26 16 34.2 V V06
2021-11-16 05:12:09 C 03 21 25.95 +26 07 03.8 V I52
2021-11-16 05:22:24 C 03 21 25.32 +26 07 02.9 V I52
2021-11-16 05:32:40 C 03 21 24.55 +26 07 01.4 V I52
2021-11-26 07:37:03 C 03 07 40.437 +25 32 07.07 U F51
2021-11-26 07:57:56 C 03 07 39.366 +25 32 03.93 U F51
2021-11-26 08:15:57 C 03 07 38.441 +25 32 01.29 U F51
2024-07-14 22:44:55 B 18 16 52.927 -51 45 13.82 X L87
2024-07-14 22:54:39 B 18 16 53.105 -51 45 20.38 X L87
2024-07-14 23:04:22 B 18 16 53.342 -51 45 25.63 X L87
2024-07-15 02:24:53 C 18 17 04.91 -51 47 22.3 W X09
2024-07-15 02:34:57 C 18 17 05.27 -51 47 28.8 W X09
2024-07-30 23:28:51 B 18 49 36.898 -54 08 17.16 X L87
2024-07-30 23:37:39 B 18 49 37.872 -54 08 17.30 X L87
2024-07-30 23:46:28 B 18 49 38.945 -54 08 16.33 X L87
2024-09-04 08:14:26 C 21 25 21.572 -38 49 21.59 X F51
2024-09-04 08:30:05 C 21 25 23.925 -38 48 47.51 X F51
2024-09-04 09:01:20 C 21 25 28.625 -38 47 39.06 X F51
2024-09-06 22:35:20 B 21 35 27.647 -36 29 41.84 Z M49
2024-09-06 22:44:32 B 21 35 28.961 -36 29 20.55 Z M49
2024-09-06 22:53:43 B 21 35 30.278 -36 28 59.72 Z M49
2024-09-09 06:54:35 C 21 44 09.080 -34 21 31.90 X F51
2024-09-09 07:07:40 C 21 44 10.860 -34 21 02.40 X F51
2024-09-09 07:33:46 C 21 44 14.387 -34 20 03.58 X F51
2024-09-12 07:53:52 C 21 54 38.169 -31 33 12.10 X F51
2024-09-12 07:56:17 C 21 54 38.489 -31 33 06.25 X F51
2024-09-12 07:58:43 C 21 54 38.787 -31 33 00.86 X F51
2024-09-12 08:01:08 C 21 54 39.079 -31 32 55.42 X F51
2024-10-01 07:25:28 C 22 45 18.509 -15 38 22.18 X F51
2024-10-01 07:41:43 C 22 45 19.818 -15 37 53.45 X F51
2024-10-01 07:57:50 C 22 45 21.118 -15 37 25.01 X F51
2024-10-01 08:14:07 C 22 45 22.427 -15 36 56.21 X F51
2024-10-08 04:35:49 C 22 59 21.750 -11 07 06.13 V G96
2024-10-08 04:43:18 C 22 59 22.290 -11 06 54.47 V G96
2024-10-08 04:50:47 C 22 59 22.866 -11 06 43.60 V G96
2024-10-08 04:58:16 C 22 59 23.417 -11 06 32.15 V G96
2024-10-20 05:44:49 C 23 21 18.598 -04 47 43.80 V G96
2024-10-20 05:52:18 C 23 21 19.015 -04 47 34.30 V G96