2021 VF4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6066519422 ± 3.56e+00
Semi-major axis (a)2.2769852549 AU ± 1.90e+01
Inclination (i)3.79407979° ± 3.15e+01
Long. of Asc. Node (Ω)45.87789284° ± 1.39e+02
Arg. of Perihelion (ω)305.95290067° ± 2.39e+02
Mean Anomaly (M)74.48429818° ± 5.19e+03
Mean Motion (n)0.2868901200°/day ± 3.59e+00
Perihelion dist (q)0.89564890 AU ± 1.10e+01
Aphelion dist (Q)3.65795910 AU ± 3.16e+01
Orbital Period3.43548830 yr ± 4.30e+01
Physical Parameters
H (abs. magnitude)25.97
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.259″
Uncertainty4
Orbit TypeApollo
MOID0.012723 AU
Observations Used22
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-11-13
Observations (24)
Date Type RA Dec Mag Band Observatory
2021-11-01 05:27:34 C 00 29 37.94 -20 08 08.8 V 703
2021-11-01 05:43:35 C 00 30 08.10 -20 00 43.2 V 703
2021-11-01 05:51:32 C 00 30 23.16 -19 57 03.1 V 703
2021-11-08 06:52:05 C 02 42 42.40 +15 28 14.9 V G96
2021-11-08 06:59:33 C 02 42 44.24 +15 28 46.6 V G96
2021-11-08 07:07:03 C 02 42 46.06 +15 29 18.4 V G96
2021-11-08 07:14:31 C 02 42 47.91 +15 29 49.9 V G96
2021-11-08 10:00:23 C 02 43 28.68 +15 41 10.6 V I52
2021-11-08 10:00:54 C 02 43 28.79 +15 41 12.8 V I52
2021-11-08 10:05:52 C 02 43 30.05 +15 41 32.4 V I52
2021-11-08 10:06:23 C 02 43 30.17 +15 41 34.4 V I52
2021-11-08 21:06:22 C 02 46 30.97 +16 24 14.8 V I93
2021-11-08 21:18:11 C 02 46 33.66 +16 24 58.9 V I93
2021-11-08 22:27:30 C 02 46 47.67 +16 29 18.5 V L01
2021-11-08 22:31:37 C 02 46 48.56 +16 29 33.1 V L01
2021-11-08 22:35:06 C 02 46 49.29 +16 29 46.1 V L01
2021-11-08 22:39:30 C 02 46 50.30 +16 30 02.7 V L01
2021-11-08 22:43:51 C 02 46 51.20 +16 30 18.2 V L01
2021-11-09 04:19:51 C 02 48 14.06 +16 50 31.2 u H21
2021-11-09 04:27:55 C 02 48 15.73 +16 50 59.7 u H21
2021-11-09 04:35:26 C 02 48 17.28 +16 51 26.2 u H21
2021-11-13 08:15:12 C 03 05 11.79 +20 53 23.8 o 291
2021-11-13 08:22:22 C 03 05 12.54 +20 53 35.8 o 291
2021-11-13 08:29:31 C 03 05 13.26 +20 53 47.5 o 291