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
2019-04-19 20:37:12 C 11 52 20.92 +28 42 10.5 K80
2019-04-19 22:19:38 C 11 52 50.40 +29 14 41.8 V J95
2019-04-19 22:25:42 C 11 52 51.90 +29 16 37.5 V J95
2019-04-19 22:31:17 C 11 52 53.01 +29 18 14.4 V Z99
2019-04-19 22:32:23 C 11 52 53.57 +29 18 45.2 V J95
2019-04-19 22:35:52 C 11 52 54.17 +29 19 42.1 V Z99
2019-04-19 22:38:18 C 11 52 55.02 +29 20 38.7 V J95
2019-04-19 22:40:28 C 11 52 55.29 +29 21 09.9 V Z99
2019-04-19 23:30:37 C 11 53 07.90 +29 37 19.2 V Z80
2019-04-19 23:37:14 C 11 53 09.61 +29 39 26.0 V Z80
2019-04-19 23:43:16 C 11 53 07.74 +29 41 02.8 K80
2019-04-19 23:43:54 C 11 53 11.33 +29 41 34.1 V Z80
2019-04-19 23:53:57 C 11 53 10.13 +29 45 11.6 17.5 V 104
2019-04-20 00:02:32 C 11 53 12.37 +29 47 55.3 17.6 V 104
2019-04-20 00:03:27 C 11 53 13.22 +29 47 28.0 K80
2019-04-20 00:15:20 C 11 53 15.73 +29 51 59.6 17.6 V 104
2019-04-20 21:53:54 C 12 01 42.64 +37 29 13.4 V J69
2019-04-20 21:59:54 C 12 01 44.94 +37 31 30.5 V J69
2019-04-20 22:05:54 C 12 01 47.20 +37 33 47.4 V J69
2019-04-20 22:11:54 C 12 01 49.44 +37 36 05.4 V J69
2019-04-20 23:37:19 C 12 02 22.53 +38 08 36.9 V J95
2019-04-20 23:41:21 C 12 02 24.10 +38 10 09.3 V J95
2019-04-20 23:45:29 C 12 02 25.74 +38 11 44.0 V J95
2019-04-20 23:49:31 C 12 02 27.37 +38 13 16.5 V J95
2019-04-21 10:03:23 C 12 07 39.60 +42 20 49.4 V T08
2019-04-21 10:04:44 C 12 07 40.11 +42 21 23.2 V T08
2019-04-21 10:14:55 C 12 07 44.68 +42 25 27.4 V T08
2019-04-21 10:34:10 C 12 07 53.42 +42 33 16.6 V T08
2019-04-21 10:41:00 C 12 07 56.59 +42 36 00.6 V T08
2019-04-21 10:42:20 C 12 07 57.22 +42 36 34.5 V T08
2019-04-21 11:01:41 C 12 08 06.22 +42 44 23.9 V T08
2019-04-21 19:34:52 C 12 13 57.17 +46 18 43.3 V 246
2019-04-21 19:35:13 C 12 13 57.35 +46 18 52.9 V 246
2019-04-21 19:35:22 C 12 13 57.48 +46 18 56.1 V 246
2019-04-21 19:35:45 C 12 13 57.68 +46 19 06.4 V 246
2019-04-21 19:35:54 C 12 13 57.73 +46 19 09.9 V 246
2019-04-21 23:34:57 C 12 16 31.97 +48 03 05.3 V Z80
2019-04-21 23:39:43 C 12 16 35.01 +48 05 08.9 V Z80
2019-04-21 23:45:00 C 12 16 38.58 +48 07 26.5 V Z80
2019-04-21 23:50:18 C 12 16 42.02 +48 09 46.0 V Z80
2019-04-22 03:12:39 C 12 19 48.16 +49 40 38.3 V I52
2019-04-22 03:12:55 C 12 19 48.35 +49 40 45.7 V I52
2019-04-22 03:13:11 C 12 19 48.55 +49 40 52.9 V I52
2019-04-22 03:13:27 C 12 19 48.72 +49 41 00.1 V I52
2019-04-22 20:11:07 C 12 36 43.63 +57 22 42.2 q A17
2019-04-22 20:19:01 C 12 36 52.52 +57 26 23.5 q A17
2019-04-22 20:26:54 C 12 37 01.45 +57 30 04.3 q A17
2019-04-23 01:16:33 C 12 43 43.44 +59 44 11.9 V W34
2019-04-23 01:23:34 C 12 43 52.71 +59 47 31.2 V W34
2019-04-23 01:46:10 C 12 44 22.23 +59 58 11.0 V W34
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)