IAA RAS IAA Minor Planet Database

2019 GD4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4662700000
Semi-major axis (a)1.7992287000 AU
Inclination (i)0.37793000°
Long. of Asc. Node (Ω)319.90404000°
Arg. of Perihelion (ω)198.21167000°
Mean Anomaly (M)281.53480000°
Mean Motion (n)0.4083894400°/day
Perihelion dist (q)0.96030230 AU
Aphelion dist (Q)2.63815510 AU
Orbital Period2.41340140 yr
Physical Parameters
H (abs. magnitude)27.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.170″
Uncertainty6
Orbit TypeApollo
MOID0.000595 AU
Observations Used20
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2019-04-28
Observations (20)
Date Type RA Dec Mag Band Observatory
2019-04-05 10:21:38 C 13 54 15.640 -23 34 56.72 – U F51
2019-04-05 10:38:20 C 13 54 23.008 -23 34 39.99 – U F51
2019-04-05 10:55:05 C 13 54 30.308 -23 34 22.97 – U F51
2019-04-05 11:11:49 C 13 54 37.566 -23 34 05.14 – U F51
2019-04-06 23:22:49 C 14 10 06.713 -22 57 39.02 – V J04
2019-04-06 23:34:46 C 14 10 10.163 -22 57 31.43 – V J04
2019-04-07 14:58:53 C 14 14 49.03 -22 40 08.5 – V 474
2019-04-07 15:05:34 C 14 14 50.66 -22 40 02.2 – V 474
2019-04-07 15:12:29 C 14 14 52.35 -22 39 56.2 – V 474
2019-04-09 13:26:04 C 14 25 44.984 -22 09 52.76 – V T12
2019-04-09 13:29:18 C 14 25 45.451 -22 09 50.13 – V T12
2019-04-14 09:08:14 C 14 40 17.61 -21 11 41.1 – o 695
2019-04-14 09:22:14 C 14 40 18.28 -21 11 35.4 – o 695
2019-04-14 09:36:15 C 14 40 18.94 -21 11 29.4 – o 695
2019-04-25 06:35:01 C 14 50 21.14 -19 54 31.9 – V H01
2019-04-25 06:55:47 C 14 50 21.05 -19 54 27.3 – V H01
2019-04-25 07:16:43 C 14 50 20.96 -19 54 22.9 – V H01
2019-04-28 02:19:33 C 14 51 06.57 -19 38 30.5 – o W84
2019-04-28 02:42:55 C 14 51 06.46 -19 38 27.0 – o W84
2019-04-28 03:06:18 C 14 51 06.32 -19 38 23.0 – o W84