2019 GL4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2984661000
Semi-major axis (a)1.4449270000 AU
Inclination (i)22.91179000°
Long. of Asc. Node (Ω)22.91045000°
Arg. of Perihelion (ω)152.61165000°
Mean Anomaly (M)303.89425000°
Mean Motion (n)0.5674599200°/day
Perihelion dist (q)1.01366530 AU
Aphelion dist (Q)1.87618870 AU
Orbital Period1.73687620 yr
Physical Parameters
H (abs. magnitude)23.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.370″
Uncertainty4
Orbit TypeAmor
MOID0.036559 AU
Observations Used111
Radar Obs Used3
Oppositions1
Arc Total
First Observation Used
Last Observation Used2019-04-28
Observations (111)
Date Type RA Dec Mag Band Observatory
2019-04-07 08:38:10 C 14 42 11.69 +49 08 32.2 V 703
2019-04-07 08:53:40 C 14 42 00.12 +49 05 26.6 V 703
2019-04-07 09:01:27 C 14 41 54.31 +49 03 52.7 V 703
2019-04-07 10:51:43 C 14 40 32.61 +48 41 20.4 V I52
2019-04-07 10:52:09 C 14 40 32.30 +48 41 14.7 V I52
2019-04-07 10:52:35 C 14 40 31.97 +48 41 09.5 V I52
2019-04-07 10:53:01 C 14 40 31.66 +48 41 04.1 V I52
2019-04-07 11:53:26 C 14 39 47.39 +48 28 23.0 V I52
2019-04-07 11:53:51 C 14 39 47.08 +48 28 17.3 V I52
2019-04-07 11:54:17 C 14 39 46.75 +48 28 11.9 V I52
2019-04-07 11:54:43 C 14 39 46.45 +48 28 06.3 V I52
2019-04-07 21:07:05 C 14 33 46.87 +46 27 35.2 V 033
2019-04-07 21:07:54 C 14 33 46.27 +46 27 23.9 V 033
2019-04-07 21:08:42 C 14 33 45.70 +46 27 13.4 V 033
2019-04-07 21:29:44 C 14 33 33.12 +46 22 33.2 q I93
2019-04-07 21:36:13 C 14 33 28.52 +46 21 07.1 q I93
2019-04-07 21:45:57 C 14 33 21.57 +46 18 57.1 q I93
2019-04-07 22:46:12 C 14 32 34.39 +46 05 33.8 o K88
2019-04-07 22:49:55 C 14 32 31.67 +46 04 43.1 o K88
2019-04-07 22:53:38 C 14 32 28.91 +46 03 52.3 o K88
2019-04-07 23:35:03 C 14 31 56.49 +45 54 14.1 q 585
2019-04-07 23:35:57 C 14 31 55.85 +45 54 01.6 q 585
2019-04-07 23:37:43 C 14 31 54.54 +45 53 36.9 q 585
2019-04-07 23:38:36 C 14 31 53.84 +45 53 24.7 q 585
2019-04-07 23:39:29 C 14 31 53.17 +45 53 12.4 q 585
2019-04-08 00:14:45 C 14 31 38.061 +45 45 46.33 V J04
2019-04-08 00:14:59 C 14 31 37.885 +45 45 42.77 V J04
2019-04-08 00:15:13 C 14 31 37.700 +45 45 39.75 V J04
2019-04-08 01:35:37 C 14 30 30.84 +45 25 48.8 S K80
2019-04-08 01:43:17 C 14 30 25.28 +45 23 59.0 S K80
2019-04-08 02:44:19 C 14 29 40.96 +45 09 17.2 S K80
2019-04-08 02:51:59 C 14 29 35.41 +45 07 25.5 S K80
2019-04-08 05:45:47 C 14 27 52.34 +44 25 58.1 V I52
2019-04-08 05:45:58 C 14 27 52.24 +44 25 55.3 V I52
2019-04-08 05:46:08 C 14 27 52.10 +44 25 52.7 V I52
2019-04-08 05:46:20 C 14 27 51.98 +44 25 50.1 V I52
2019-04-08 16:55:07 C 14 20 00.07 +41 32 15.4 r P93
2019-04-08 16:58:27 C 14 19 57.55 +41 31 20.6 r P93
2019-04-08 17:05:08 C 14 19 52.57 +41 29 29.8 r P93
2019-04-08 19:21:36 C 14 18 33.07 +40 49 54.3 V K41
2019-04-08 19:23:26 C 14 18 31.73 +40 49 24.5 V K41
2019-04-08 19:25:22 C 14 18 30.38 +40 48 53.0 V K41
2019-04-08 19:27:18 C 14 18 29.08 +40 48 20.7 V K41
2019-04-08 19:29:14 C 14 18 27.76 +40 47 48.8 V K41
2019-04-08 19:37:55 C 14 18 20.19 +40 45 17.0 V 033
2019-04-08 19:38:42 C 14 18 19.62 +40 45 03.8 V 033
2019-04-08 19:39:31 C 14 18 19.05 +40 44 50.3 V 033
2019-04-08 19:47:03 C 14 18 15.25 +40 42 53.4 q C77
2019-04-08 19:52:41 C 14 18 11.32 +40 41 20.9 q C77
2019-04-08 19:57:01 C 14 18 08.30 +40 40 07.9 q C77
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2019-04-09 05:35:00 116923.1789 0.03 Hz 2380 -1 -1
2019-04-12 04:33:00 12894.4322 0.2 Hz 2380 -1 -1
2019-04-12 05:07:00 36954612.19 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)