2021 VH4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3553336000
Semi-major axis (a)1.6405982000 AU
Inclination (i)37.40203000°
Long. of Asc. Node (Ω)52.93643000°
Arg. of Perihelion (ω)326.91828000°
Mean Anomaly (M)342.27111000°
Mean Motion (n)0.4690301200°/day
Perihelion dist (q)1.05763850 AU
Aphelion dist (Q)2.22355790 AU
Orbital Period2.10137400 yr
Physical Parameters
H (abs. magnitude)23.22
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.910″
Uncertainty7
Orbit TypeAmor
MOID0.110423 AU
Observations Used48
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-12-01
Observations (52)
Date Type RA Dec Mag Band Observatory
2021-11-07 06:22:38 C 04 12 50.74 -32 16 48.4 V W94
2021-11-07 06:30:48 C 04 12 47.03 -32 15 39.8 V W94
2021-11-07 06:39:01 C 04 12 43.65 -32 14 31.2 V W94
2021-11-07 07:35:12 C 04 12 19.13 -32 06 33.2 V W95
2021-11-07 07:42:48 C 04 12 15.69 -32 05 29.1 V W95
2021-11-07 07:50:25 C 04 12 12.41 -32 04 22.0 V W95
2021-11-07 08:00:37 C 04 12 08.16 -32 02 57.1 V W95
2021-11-07 08:08:16 C 04 12 04.88 -32 01 50.7 V W95
2021-11-07 08:15:54 C 04 12 01.50 -32 00 45.6 V W95
2021-11-07 10:11:59 C 04 11 18.93 -31 43 49.7 V 474
2021-11-07 10:13:51 C 04 11 18.14 -31 43 34.0 V 474
2021-11-07 10:15:33 C 04 11 17.40 -31 43 19.6 V 474
2021-11-07 10:17:20 C 04 11 16.63 -31 43 04.5 V 474
2021-11-08 05:02:51 C 04 03 19.05 -28 54 56.8 u 807
2021-11-08 05:08:28 C 04 03 16.48 -28 54 03.6 u 807
2021-11-08 05:14:02 C 04 03 14.01 -28 53 11.5 u 807
2021-11-08 07:36:33 C 04 02 10.11 -28 30 47.4 V W95
2021-11-08 07:44:10 C 04 02 06.66 -28 29 33.1 V W95
2021-11-08 07:51:47 C 04 02 03.33 -28 28 21.6 V W95
2021-11-09 02:15:26 C 03 54 11.94 -25 25 19.2 u 807
2021-11-09 02:21:02 C 03 54 09.46 -25 24 21.4 u 807
2021-11-09 02:26:36 C 03 54 06.97 -25 23 24.5 u 807
2021-11-09 05:26:32 C 03 52 44.97 -24 52 23.2 V W95
2021-11-09 05:34:26 C 03 52 41.28 -24 51 00.6 V W95
2021-11-09 05:42:03 C 03 52 37.78 -24 49 41.4 V W95
2021-11-11 06:48:49 C 03 30 46.12 -15 23 04.0 V 703
2021-11-11 06:56:36 C 03 30 42.44 -15 21 26.5 V 703
2021-11-11 07:04:22 C 03 30 38.67 -15 19 48.3 V 703
2021-11-11 07:12:08 C 03 30 34.97 -15 18 10.0 V 703
2021-11-12 05:33:43 C 03 20 28.45 -10 29 53.5 V G96
2021-11-12 05:42:31 C 03 20 24.29 -10 27 57.7 V G96
2021-11-12 05:51:19 C 03 20 20.15 -10 26 01.8 V G96
2021-11-12 06:00:07 C 03 20 15.97 -10 24 05.5 V G96
2021-11-12 06:25:57 C 03 20 00.71 -10 17 04.8 u 807
2021-11-12 06:31:35 C 03 19 58.10 -10 15 50.4 u 807
2021-11-12 06:37:11 C 03 19 55.45 -10 14 36.6 u 807
2021-11-13 03:34:55 C 03 10 29.11 -05 33 57.9 V I52
2021-11-13 03:35:10 C 03 10 29.03 -05 33 54.5 V I52
2021-11-13 03:35:24 C 03 10 29.02 -05 33 50.4 V I52
2021-11-13 03:35:38 C 03 10 28.93 -05 33 48.3 V I52
2021-11-13 07:16:12 C 03 08 41.98 -04 42 18.8 u 807
2021-11-13 07:18:28 C 03 08 40.87 -04 41 47.4 u 807
2021-11-13 07:20:44 C 03 08 39.87 -04 41 16.4 u 807
2021-11-15 02:11:26 C 02 49 24.03 +05 05 11.2 u 807
2021-11-15 02:20:37 C 02 49 19.77 +05 07 14.4 u 807
2021-11-15 02:29:45 C 02 49 15.51 +05 09 17.6 u 807
2021-11-15 03:35:22 C 02 48 47.65 +05 22 42.7 V I52
2021-11-15 03:36:05 C 02 48 47.33 +05 22 52.9 V I52
2021-11-15 03:36:48 C 02 48 47.00 +05 23 02.0 V I52
2021-11-15 03:37:31 C 02 48 46.60 +05 23 13.4 V I52