2018 VR4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5947918108 ± 1.44e-04
Semi-major axis (a)2.6493929953 AU ± 9.63e-04
Inclination (i)16.49332595° ± 2.20e-03
Long. of Asc. Node (Ω)211.19866306° ± 7.99e-04
Arg. of Perihelion (ω)164.26856276° ± 4.93e-04
Mean Anomaly (M)232.87366830° ± 3.23e-01
Mean Motion (n)0.2285560388°/day ± 1.25e-04
Perihelion dist (q)1.07355574 AU ± 5.47e-04
Aphelion dist (Q)4.22523025 AU ± 1.58e-03
Orbital Period4.31240534 yr ± 2.35e-03
Physical Parameters
H (abs. magnitude)22.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.370″
Uncertainty3
Orbit TypeAmor
MOID0.087089 AU
Observations Used62
Oppositions1
Arc Total2018-2018
First Observation Used2018-11-06
Last Observation Used2018-11-28
Observations (63)
Date Type RA Dec Mag Band Observatory
2018-11-12 04:38:55 C 01 28 35.11 -17 46 02.8 V I52
2018-11-12 04:40:02 C 01 28 35.40 -17 46 04.3 V I52
2018-11-12 04:41:07 C 01 28 35.73 -17 46 05.7 V I52
2018-11-16 04:46:33 C 01 54 49.43 -19 23 32.0 V I52
2018-11-16 04:48:20 C 01 54 49.84 -19 23 32.7 V I52
2018-11-16 04:48:57 C 01 54 49.98 -19 23 33.6 V G96
2018-11-16 04:50:08 C 01 54 50.23 -19 23 34.4 V I52
2018-11-16 04:56:42 C 01 54 51.81 -19 23 39.8 V G96
2018-11-16 05:04:27 C 01 54 53.63 -19 23 44.6 V G96
2018-11-16 05:12:12 C 01 54 55.52 -19 23 50.4 V G96
2018-11-28 04:34:16 C 02 48 32.47 -20 25 43.6 V I52
2018-11-28 04:40:16 C 02 48 33.25 -20 25 43.4 V I52
2018-11-28 04:46:14 C 02 48 34.04 -20 25 43.8 V I52