IAA RAS IAA Minor Planet Database

2018 GQ4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1806486000
Semi-major axis (a)1.3941416000 AU
Inclination (i)28.89357000°
Long. of Asc. Node (Ω)24.74666000°
Arg. of Perihelion (ω)144.95537000°
Mean Anomaly (M)244.73396000°
Mean Motion (n)0.5987475400°/day
Perihelion dist (q)1.14229190 AU
Aphelion dist (Q)1.64599130 AU
Orbital Period1.64611560 yr
Physical Parameters
H (abs. magnitude)24.29
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.810″
Uncertainty8
Orbit TypeAmor
MOID0.169116 AU
Observations Used15
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2018-04-21
Observations (17)
Date Type RA Dec Mag Band Observatory
2018-04-12 06:36:00 C 12 57 04.62 +13 05 04.6 – U G96
2018-04-12 06:43:24 C 12 57 02.43 +13 04 20.6 – U G96
2018-04-12 06:58:16 C 12 56 58.02 +13 02 54.0 – U G96
2018-04-12 08:04:35 C 12 56 41.126 +12 56 34.93 – U F51
2018-04-12 08:06:45 C 12 56 40.493 +12 56 22.38 – U F51
2018-04-12 08:44:08 C 12 56 29.592 +12 52 44.60 – U F51
2018-04-12 09:02:46 C 12 56 24.120 +12 50 55.39 – U F51
2018-04-13 06:08:42 C 12 50 33.84 +10 46 42.6 – U I52
2018-04-13 06:21:56 C 12 50 30.04 +10 45 24.5 – U I52
2018-04-13 06:32:21 C 12 50 27.03 +10 44 23.2 – U I52
2018-04-13 06:41:34 C 12 50 24.44 +10 43 28.8 – U I52
2018-04-14 06:56:08 C 12 43 50.76 +08 20 19.5 – o 291
2018-04-14 07:01:05 C 12 43 49.36 +08 19 50.4 – o 291
2018-04-14 07:06:03 C 12 43 48.00 +08 19 21.3 – o 291
2018-04-21 05:01:56 C 12 04 10.210 -07 04 52.02 – V V06
2018-04-21 05:11:45 C 12 04 08.074 -07 05 41.45 – V V06
2018-04-21 05:20:57 C 12 04 06.107 -07 06 27.49 – V V06