2021 VP4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5309133834 ± 6.87e-04
Semi-major axis (a)1.9115233369 AU ± 2.60e-03
Inclination (i)1.62915326° ± 2.10e-03
Long. of Asc. Node (Ω)93.28532023° ± 1.69e-02
Arg. of Perihelion (ω)252.55843168° ± 1.42e-02
Mean Anomaly (M)207.15504957° ± 1.16e+00
Mean Motion (n)0.3729433516°/day ± 7.60e-04
Perihelion dist (q)0.89667001 AU ± 1.79e-03
Aphelion dist (Q)2.92637666 AU ± 4.19e-03
Orbital Period2.64283109 yr ± 5.38e-03
Physical Parameters
H (abs. magnitude)25.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.165″
Uncertainty4
Orbit TypeApollo
MOID0.011575 AU
Observations Used30
Oppositions1
Arc Total2021-2021
First Observation Used2021-11-07
Last Observation Used2021-11-12
Observations (31)
Date Type RA Dec Mag Band Observatory
2021-11-07 09:25:30 C 03 01 30.831 +01 36 08.15 U F52
2021-11-07 09:42:07 C 03 01 31.944 +01 37 10.76 U F52
2021-11-07 10:07:33 C 03 01 33.625 +01 38 45.87 U F51
2021-11-07 10:15:29 C 03 01 34.158 +01 39 15.94 U F52
2021-11-07 10:24:38 C 03 01 34.755 +01 39 49.99 U F51
2021-11-07 10:58:37 C 03 01 36.995 +01 41 56.65 U F51
2021-11-07 22:27:14 C 03 02 40.15 +02 22 38.0 V 033
2021-11-07 22:29:18 C 03 02 40.31 +02 22 45.0 V 033
2021-11-07 22:31:23 C 03 02 40.44 +02 22 52.1 V 033
2021-11-07 22:33:36 C 03 02 40.61 +02 22 59.8 V 033
2021-11-08 05:07:31 C 03 03 16.07 +02 45 50.4 V I52
2021-11-08 05:09:20 C 03 03 16.17 +02 45 56.4 V I52
2021-11-08 05:11:09 C 03 03 16.29 +02 46 02.6 V I52
2021-11-08 05:12:58 C 03 03 16.38 +02 46 08.4 V I52
2021-11-08 05:17:04 C 03 03 14.63 +02 46 13.5 u H21
2021-11-08 05:23:20 C 03 03 15.02 +02 46 34.2 u H21
2021-11-08 05:29:36 C 03 03 15.41 +02 46 55.4 u H21
2021-11-08 05:35:51 C 03 03 15.79 +02 47 16.6 u H21
2021-11-08 08:47:15 C 03 03 33.466 +02 58 18.05 U F51
2021-11-08 08:54:08 C 03 03 33.858 +02 58 40.72 U F51
2021-11-08 09:01:03 C 03 03 34.264 +02 59 03.55 U F51
2021-11-08 09:07:54 C 03 03 34.651 +02 59 26.17 U F51
2021-11-09 09:40:11 C 03 05 21.07 +04 14 33.3 o 291
2021-11-09 10:02:50 C 03 05 22.23 +04 15 39.5 o 291
2021-11-09 10:23:58 C 03 05 23.41 +04 16 39.1 o 291
2021-11-12 04:43:12 C 03 09 25.17 +06 58 38.8 o 691
2021-11-12 05:03:27 C 03 09 25.93 +06 59 21.2 o 691
2021-11-12 05:23:41 C 03 09 26.62 +07 00 03.7 o 691
2021-11-12 11:30:14 C 03 09 41.314 +07 12 47.30 U F52
2021-11-12 11:47:46 C 03 09 41.837 +07 13 21.74 U F52
2021-11-12 12:22:40 C 03 09 42.935 +07 14 31.77 U F52