IAA RAS IAA Minor Planet Database

2019 GM4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3940758498 ± 4.31e-05
Semi-major axis (a)1.5758851363 AU ± 9.85e-05
Inclination (i)6.59766211° ± 6.56e-04
Long. of Asc. Node (Ω)202.03844344° ± 3.67e-04
Arg. of Perihelion (ω)46.50310959° ± 1.52e-03
Mean Anomaly (M)101.32135138° ± 1.21e-01
Mean Motion (n)0.4982249098°/day ± 4.67e-05
Perihelion dist (q)0.95486686 AU ± 9.04e-05
Aphelion dist (Q)2.19690341 AU ± 1.53e-04
Orbital Period1.97827580 yr ± 1.85e-04
Physical Parameters
H (abs. magnitude)23.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.329″
Uncertainty3
Orbit TypeApollo
MOID0.020151 AU
Observations Used171
Radar Obs Used1
Oppositions1
Arc Total2019-2019
First Observation Used2019-03-31
Last Observation Used2019-04-24
Observations (173)
Date Type RA Dec Mag Band Observatory
2019-03-31 04:59:07 C 11 26 57.63 -12 29 36.6 – V G96
2019-03-31 05:06:31 C 11 26 57.48 -12 29 28.4 – V G96
2019-03-31 05:13:56 C 11 26 57.28 -12 29 20.3 – V G96
2019-03-31 05:21:21 C 11 26 57.11 -12 29 11.8 – V G96
2019-04-07 09:38:35 C 11 26 59.93 -07 40 08.0 – V T08
2019-04-07 09:51:19 C 11 26 59.70 -07 39 36.6 – V T08
2019-04-07 10:04:57 C 11 26 59.43 -07 39 04.2 – V T08
2019-04-07 10:17:59 C 11 26 59.20 -07 38 31.3 – V T08
2019-04-07 20:00:01 C 11 27 11.95 -07 14 50.4 – q I93
2019-04-07 20:05:53 C 11 27 11.05 -07 14 35.7 – V K63
2019-04-07 20:06:50 C 11 27 11.94 -07 14 32.8 – q I93
2019-04-07 20:09:29 C 11 27 11.03 -07 14 26.5 – V K63
2019-04-07 20:11:33 C 11 27 11.92 -07 14 20.4 – q I93
2019-04-07 20:12:32 C 11 27 11.05 -07 14 19.3 – V K63
2019-04-07 20:21:22 C 11 27 10.97 -07 13 55.8 – V K63
2019-04-07 23:18:14 C 11 27 07.92 -07 04 20.7 – V L29
2019-04-07 23:24:47 C 11 27 07.85 -07 04 03.5 – V L29
2019-04-07 23:31:19 C 11 27 07.77 -07 03 46.5 – V L29
2019-04-08 00:47:57 C 11 27 16.39 -07 00 13.4 – u 807
2019-04-08 00:55:13 C 11 27 16.32 -06 59 54.5 – u 807
2019-04-08 01:02:15 C 11 27 16.26 -06 59 36.1 – u 807
2019-04-08 03:47:02 C 11 27 18.37 -06 54 13.1 – V I52
2019-04-08 03:52:46 C 11 27 18.35 -06 53 57.8 – V I52
2019-04-08 03:54:39 C 11 27 18.33 -06 53 53.3 – V I52
2019-04-08 03:59:16 C 11 27 18.25 -06 53 41.0 – V I52
2019-04-08 06:23:49 C 11 27 16.50 -06 47 13.8 – V G96
2019-04-08 06:31:53 C 11 27 16.41 -06 46 52.0 – V G96
2019-04-08 06:40:54 C 11 27 16.30 -06 46 27.1 – V G96
2019-04-08 11:13:21 C 11 27 23.78 -06 31 58.2 – q E23
2019-04-08 11:33:10 C 11 27 23.58 -06 31 03.6 – q E23
2019-04-08 11:53:09 C 11 27 23.37 -06 30 08.1 – q E23
2019-04-08 21:12:03 C 11 27 32.67 -06 06 03.6 – V 033
2019-04-08 21:13:07 C 11 27 32.67 -06 06 01.5 – V 033
2019-04-08 21:14:20 C 11 27 32.66 -06 05 57.8 – V 033
2019-04-08 21:15:34 C 11 27 32.65 -06 05 54.0 – V 033
2019-04-08 21:16:57 C 11 27 32.63 -06 05 49.8 – V 033
2019-04-09 04:38:12 C 11 27 39.89 -05 43 41.7 – u H21
2019-04-09 04:42:34 C 11 27 39.87 -05 43 28.4 – u H21
2019-04-09 04:55:39 C 11 27 39.76 -05 42 48.3 – u H21
2019-04-09 05:00:01 C 11 27 39.73 -05 42 35.0 – u H21
2019-04-09 05:04:23 C 11 27 39.71 -05 42 21.8 – u H21
2019-04-09 05:08:44 C 11 27 39.68 -05 42 08.5 – u H21
2019-04-09 05:17:58 C 11 27 39.62 -05 41 39.9 – u H21
2019-04-09 06:06:47 C 11 27 41.64 -05 39 00.3 – V 703
2019-04-09 06:14:20 C 11 27 41.55 -05 38 37.2 – V 703
2019-04-09 06:21:53 C 11 27 41.50 -05 38 14.2 – V 703
2019-04-09 06:29:26 C 11 27 41.48 -05 37 50.2 – V 703
2019-04-09 10:02:27 C 11 27 44.68 -05 26 30.4 – V T05
2019-04-09 10:15:35 C 11 27 44.52 -05 25 50.1 – V T05
2019-04-09 10:28:46 C 11 27 44.46 -05 25 07.2 – V T05
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2019-04-19 01:36:00 91567.2659 15 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)