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
2019-04-09 10:42:11 C 11 27 44.30 -05 24 24.4 – V T05
2019-04-11 09:43:10 C 11 29 03.26 -02 35 36.0 – V T08
2019-04-11 09:55:49 C 11 29 03.21 -02 34 44.2 – V T08
2019-04-11 10:09:19 C 11 29 03.20 -02 33 48.7 – V T08
2019-04-11 10:22:05 C 11 29 03.22 -02 32 55.9 – V T08
2019-04-12 18:25:20 C 11 30 31.13 -00 04 51.9 – V L09
2019-04-12 18:30:07 C 11 30 31.22 -00 04 27.8 – V L09
2019-04-12 18:34:54 C 11 30 31.30 -00 04 03.8 – V L09
2019-04-12 18:39:42 C 11 30 31.39 -00 03 39.6 – V L09
2019-04-12 18:44:29 C 11 30 31.46 -00 03 15.4 – V L09
2019-04-12 18:49:17 C 11 30 31.54 -00 02 51.4 – V L09
2019-04-12 18:54:08 C 11 30 31.61 -00 02 26.9 – V L09
2019-04-12 18:58:56 C 11 30 31.67 -00 02 02.7 – V L09
2019-04-12 19:03:42 C 11 30 31.74 -00 01 38.4 – V L09
2019-04-12 19:08:29 C 11 30 31.80 -00 01 14.3 – V L09
2019-04-13 01:50:24 C 11 30 50.55 +00 33 17.5 – u 807
2019-04-13 01:53:37 C 11 30 50.60 +00 33 34.7 – u 807
2019-04-13 01:56:41 C 11 30 50.65 +00 33 51.0 – u 807
2019-04-14 04:42:42 C 11 32 24.13 +03 05 55.4 – V 703
2019-04-14 04:50:59 C 11 32 24.33 +03 06 47.7 – V 703
2019-04-14 04:59:15 C 11 32 24.52 +03 07 40.2 – V 703
2019-04-14 05:07:32 C 11 32 24.80 +03 08 32.7 – V 703
2019-04-14 06:13:54 C 11 32 26.35 +03 15 35.4 – V I52
2019-04-14 06:14:10 C 11 32 26.35 +03 15 37.0 – V I52
2019-04-14 06:16:45 C 11 32 26.41 +03 15 53.7 – V I52
2019-04-14 06:17:02 C 11 32 26.42 +03 15 55.3 – V I52
2019-04-14 21:56:15 C 11 33 35.80 +05 01 30.1 – V C95
2019-04-14 22:06:46 C 11 33 36.31 +05 02 44.5 – V C95
2019-04-14 22:17:18 C 11 33 36.67 +05 04 00.8 – V C95
2019-04-14 22:27:49 C 11 33 37.16 +05 05 15.6 – V C95
2019-04-15 09:23:54 C 11 34 30.01 +06 28 25.8 – V T08
2019-04-15 09:36:22 C 11 34 30.44 +06 30 03.5 – V T08
2019-04-15 09:48:04 C 11 34 30.90 +06 31 34.1 – V T08
2019-04-15 10:00:41 C 11 34 31.35 +06 33 12.8 – V T08
2019-04-18 22:44:28 C 11 46 36.06 +22 24 38.3 – V Z80
2019-04-18 22:51:06 C 11 46 37.15 +22 26 22.7 – V Z80
2019-04-18 22:57:45 C 11 46 38.26 +22 28 07.1 – V Z80
2019-04-19 19:24:11 C 11 52 04.26 +28 19 28.7 – V 246
2019-04-19 19:24:47 C 11 52 04.46 +28 19 39.5 – V 246
2019-04-19 19:24:55 C 11 52 04.49 +28 19 42.6 – V 246
2019-04-19 19:25:05 C 11 52 04.49 +28 19 45.2 – V 246
2019-04-19 19:25:13 C 11 52 04.51 +28 19 47.9 – V 246
2019-04-19 19:25:21 C 11 52 04.57 +28 19 50.7 – V 246
2019-04-19 19:25:31 C 11 52 04.62 +28 19 53.5 – V 246
2019-04-19 19:36:02 C 11 52 09.10 +28 23 27.4 – V B88
2019-04-19 19:54:44 C 11 52 13.48 +28 29 20.9 – V B88
2019-04-19 20:13:13 C 11 52 17.84 +28 35 11.6 – V B88
2019-04-19 20:19:52 C 11 52 17.89 +28 37 14.6 – V 595
2019-04-19 20:23:34 C 11 52 18.76 +28 38 24.3 – V 595
2019-04-19 20:27:15 C 11 52 19.61 +28 39 34.4 – V 595
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)