IAA RAS IAA Minor Planet Database

2019 GC4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.9055086000
Semi-major axis (a)2.5508236000 AU
Inclination (i)2.18054000°
Long. of Asc. Node (Ω)216.62382000°
Arg. of Perihelion (ω)111.57095000°
Mean Anomaly (M)214.35431000°
Mean Motion (n)0.2419265000°/day
Perihelion dist (q)0.24103090 AU
Aphelion dist (Q)4.86061630 AU
Orbital Period4.07399640 yr
Physical Parameters
H (abs. magnitude)24.96
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.630″
Uncertainty8
Orbit TypeApollo
MOID0.009986 AU
Observations Used22
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2019-04-10
Observations (22)
Date Type RA Dec Mag Band Observatory
2019-04-04 11:51:00 C 14 02 39.884 -18 24 39.94 – V F51
2019-04-04 12:24:35 C 14 02 36.330 -18 25 08.61 – V F51
2019-04-05 10:19:47 C 14 00 22.955 -18 46 13.71 – U F51
2019-04-05 10:36:28 C 14 00 20.683 -18 46 32.09 – U F51
2019-04-05 10:53:14 C 14 00 18.385 -18 46 50.78 – U F51
2019-04-06 11:48:25 C 13 56 46.193 -19 18 12.86 – U F51
2019-04-06 12:03:36 C 13 56 43.314 -19 18 34.81 – U F51
2019-04-06 12:18:47 C 13 56 40.410 -19 18 56.84 – U F51
2019-04-06 12:34:05 C 13 56 37.498 -19 19 18.76 – U F51
2019-04-06 23:52:51 C 13 54 33.63 -19 37 46.8 – V L01
2019-04-06 23:57:20 C 13 54 32.68 -19 37 54.0 – V L01
2019-04-07 00:02:27 C 13 54 31.53 -19 38 02.7 – V L01
2019-04-07 10:33:51 C 13 52 08.84 -19 57 32.7 – V I52
2019-04-07 10:34:58 C 13 52 08.53 -19 57 35.4 – V I52
2019-04-07 10:41:32 C 13 52 06.83 -19 57 47.8 – V I52
2019-04-07 10:42:38 C 13 52 06.53 -19 57 49.7 – V I52
2019-04-07 23:06:20 C 13 48 52.337 -20 25 39.30 – V J04
2019-04-07 23:09:50 C 13 48 51.210 -20 25 48.39 – V J04
2019-04-07 23:13:21 C 13 48 50.063 -20 25 57.48 – V J04
2019-04-09 08:28:50 C 13 33 51.51 -22 23 33.4 – W I41
2019-04-09 08:30:09 C 13 33 50.66 -22 23 39.4 – W I41
2019-04-10 07:08:20 C 13 12 16.14 -24 58 13.2 – W I41