2021 VS1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4658709273 ± 7.44e-06
Semi-major axis (a)2.0982372857 AU ± 2.05e-06
Inclination (i)2.11596447° ± 8.26e-05
Long. of Asc. Node (Ω)181.57157711° ± 1.38e-03
Arg. of Perihelion (ω)113.09301724° ± 4.06e-03
Mean Anomaly (M)175.41273104° ± 2.78e-03
Mean Motion (n)0.3242876249°/day ± 4.76e-07
Perihelion dist (q)1.12072954 AU ± 1.56e-05
Aphelion dist (Q)3.07574504 AU ± 1.59e-05
Orbital Period3.03935830 yr ± 4.46e-06
Physical Parameters
H (abs. magnitude)20.26
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.217″
Uncertainty1
Orbit TypeAmor
MOID0.109004 AU
Observations Used36
Oppositions2
Arc Total2021-2024
First Observation Used2021-11-01
Last Observation Used2024-11-11
Observations (36)
Date Type RA Dec Mag Band Observatory
2021-11-01 09:15:17 C 03 14 28.029 +15 01 34.50 U F51
2021-11-01 09:31:07 C 03 14 27.009 +15 01 30.13 U F51
2021-11-01 09:46:56 C 03 14 25.992 +15 01 25.69 U F51
2021-11-01 13:18:13 C 03 14 12.302 +15 00 24.69 V F51
2021-11-01 13:19:08 C 03 14 12.247 +15 00 24.51 V F51
2021-11-03 10:50:43 C 03 11 22.530 +14 47 24.96 V 568
2021-11-03 10:52:08 C 03 11 22.440 +14 47 24.57 V 568
2021-11-03 10:53:34 C 03 11 22.346 +14 47 24.13 V 568
2021-11-04 10:21:16 C 03 09 54.75 +14 40 42.4 o 691
2021-11-04 10:32:00 C 03 09 54.07 +14 40 39.0 o 691
2021-11-04 10:42:44 C 03 09 53.37 +14 40 36.3 o 691
2021-11-05 07:07:10 C 03 08 38.04 +14 34 50.4 u H21
2021-11-05 07:17:05 C 03 08 37.41 +14 34 47.5 u H21
2021-11-11 04:23:12 C 03 00 09.85 +13 56 18.6 V V06
2021-11-11 04:30:04 C 03 00 09.45 +13 56 17.1 V V06
2021-11-11 04:36:55 C 03 00 09.02 +13 56 15.2 V V06
2021-11-11 04:43:47 C 03 00 08.62 +13 56 13.6 V V06
2021-11-11 07:29:24 C 02 59 59.101 +13 55 31.75 U F51
2021-11-11 07:44:16 C 02 59 58.225 +13 55 27.80 U F51
2021-11-11 07:59:10 C 02 59 57.308 +13 55 24.17 U F51
2021-11-11 08:14:06 C 02 59 56.424 +13 55 20.23 U F51
2021-11-12 11:24:44 C 02 58 22.548 +13 48 18.74 U F52
2021-11-12 11:59:44 C 02 58 20.489 +13 48 09.37 U F52
2021-11-12 12:17:11 C 02 58 19.438 +13 48 04.85 U F52
2024-10-23 07:40:41 C 02 51 21.50 +13 41 13.8 V G96
2024-10-23 07:56:46 C 02 51 20.43 +13 41 09.0 V G96
2024-10-23 08:04:48 C 02 51 19.89 +13 41 05.7 V G96
2024-10-30 07:21:36 C 02 41 00.373 +12 45 53.35 V G96
2024-10-30 07:36:31 C 02 40 59.452 +12 45 48.17 V G96
2024-10-30 07:43:59 C 02 40 58.926 +12 45 45.47 V G96
2024-10-30 09:01:10 C 02 40 54.088 +12 45 20.99 V V06
2024-10-30 09:03:20 C 02 40 53.929 +12 45 20.70 V V06
2024-10-30 09:05:29 C 02 40 53.785 +12 45 19.91 V V06
2024-10-30 09:07:39 C 02 40 53.663 +12 45 19.22 V V06
2024-11-11 04:27:04 C 02 25 09.93 +11 23 04.4 V H21
2024-11-11 04:39:50 C 02 25 09.27 +11 23 00.6 V H21