2018 VC4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6641704863 ± 3.76e-04
Semi-major axis (a)2.3144817080 AU ± 1.72e-03
Inclination (i)7.15108495° ± 6.16e-03
Long. of Asc. Node (Ω)107.63339796° ± 3.21e-02
Arg. of Perihelion (ω)201.22915251° ± 1.56e-02
Mean Anomaly (M)28.42066916° ± 8.53e-01
Mean Motion (n)0.2799185289°/day ± 3.12e-04
Perihelion dist (q)0.77727127 AU ± 1.04e-03
Aphelion dist (Q)3.85169215 AU ± 2.99e-03
Orbital Period3.52111840 yr ± 3.92e-03
Physical Parameters
H (abs. magnitude)20.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.633″
Uncertainty3
Orbit TypeApollo
MOID0.085743 AU
Observations Used29
Oppositions1
Arc Total2018-2018
First Observation Used2018-11-06
Last Observation Used2018-12-10
Observations (30)
Date Type RA Dec Mag Band Observatory
2018-11-06 14:08:38 C 04 57 11.988 +09 03 33.97 U F52
2018-11-06 14:29:09 C 04 57 09.960 +09 03 35.06 U F52
2018-11-06 14:49:49 C 04 57 07.945 +09 03 36.40 U F52
2018-11-07 07:17:54 C 04 55 34.30 +09 04 40.7 V V06
2018-11-07 07:23:51 C 04 55 33.67 +09 04 41.4 V V06
2018-11-07 07:29:48 C 04 55 33.09 +09 04 41.7 V V06
2018-11-07 07:35:46 C 04 55 32.32 +09 04 42.3 V V06
2018-11-07 09:22:09 C 04 55 21.72 +09 04 49.8 o 711
2018-11-07 09:27:27 C 04 55 21.26 +09 04 50.1 o 711
2018-11-07 09:32:48 C 04 55 20.68 +09 04 50.8 o 711
2018-11-08 07:03:06 C 04 53 16.84 +09 06 20.3 u H21
2018-11-08 07:11:17 C 04 53 16.02 +09 06 21.0 u H21
2018-11-08 07:25:18 C 04 53 14.63 +09 06 22.0 u H21
2018-11-08 07:58:06 C 04 53 11.61 +09 06 25.3 V H01
2018-11-08 08:04:14 C 04 53 11.00 +09 06 25.5 V H01
2018-11-08 08:17:50 C 04 53 09.65 +09 06 26.5 V H01
2018-11-08 08:28:50 C 04 53 08.56 +09 06 27.1 V H01
2018-11-08 10:18:21 C 04 52 57.61 +09 06 35.9 o 711
2018-11-08 10:23:33 C 04 52 57.09 +09 06 36.3 o 711
2018-11-08 10:28:45 C 04 52 56.62 +09 06 36.5 o 711
2018-11-09 11:25:54 C 04 50 32.18 +09 08 27.6 V V06
2018-11-09 11:31:52 C 04 50 31.55 +09 08 27.7 V V06
2018-11-09 11:37:49 C 04 50 30.94 +09 08 27.1 V V06
2018-11-09 11:43:46 C 04 50 30.37 +09 08 28.1 V V06
2018-12-06 03:33:57 C 03 56 46.27 +10 30 31.7 u H21
2018-12-06 03:44:20 C 03 56 45.63 +10 30 33.3 u H21
2018-12-06 03:49:43 C 03 56 45.26 +10 30 34.4 u H21
2018-12-10 04:15:17 C 03 51 15.18 +10 47 58.7 u H21
2018-12-10 04:34:53 C 03 51 14.09 +10 48 02.5 u H21
2018-12-10 04:58:00 C 03 51 12.82 +10 48 06.6 u H21