2019 GO4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7783652000
Semi-major axis (a)2.5572286000 AU
Inclination (i)1.98255000°
Long. of Asc. Node (Ω)31.81566000°
Arg. of Perihelion (ω)259.54039000°
Mean Anomaly (M)207.99887000°
Mean Motion (n)0.2410181500°/day
Perihelion dist (q)0.56677080 AU
Aphelion dist (Q)4.54768640 AU
Orbital Period4.08935040 yr
Physical Parameters
H (abs. magnitude)25.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.290″
Uncertainty6
Orbit TypeApollo
MOID0.006054 AU
Observations Used36
Radar Obs Used3
Oppositions1
Arc Total
First Observation Used
Last Observation Used2019-04-11
Observations (36)
Date Type RA Dec Mag Band Observatory
2019-04-02 10:22:23 C 13 46 02.039 -05 22 59.44 V F51
2019-04-02 10:40:53 C 13 46 03.251 -05 22 56.42 V F51
2019-04-02 10:59:22 C 13 46 04.438 -05 22 53.41 V F51
2019-04-07 11:15:38 C 14 03 12.194 -04 44 29.87 U F51
2019-04-07 11:33:37 C 14 03 16.275 -04 44 19.08 U F51
2019-04-07 11:51:33 C 14 03 20.395 -04 44 08.33 U F51
2019-04-07 12:09:28 C 14 03 24.515 -04 43 57.42 U F51
2019-04-07 23:19:53 C 14 06 39.327 -04 36 49.61 V J04
2019-04-07 23:22:14 C 14 06 39.999 -04 36 48.01 V J04
2019-04-07 23:24:35 C 14 06 40.650 -04 36 46.57 V J04
2019-04-08 11:33:24 C 14 10 40.652 -04 27 01.03 U F51
2019-04-08 11:51:29 C 14 10 46.709 -04 26 45.27 U F51
2019-04-08 12:09:36 C 14 10 52.799 -04 26 29.38 U F51
2019-04-08 12:27:45 C 14 10 58.940 -04 26 13.19 U F51
2019-04-09 11:33:58 C 14 21 42.298 -04 00 46.08 U F51
2019-04-09 11:52:12 C 14 21 51.937 -04 00 20.86 U F51
2019-04-09 12:28:41 C 14 22 11.404 -03 59 29.79 U F51
2019-04-09 13:19:21 C 14 22 38.792 -03 58 15.09 V T12
2019-04-09 13:19:59 C 14 22 39.138 -03 58 14.16 V T12
2019-04-10 06:34:32 C 14 35 13.95 -03 28 36.7 o 691
2019-04-10 06:39:06 C 14 35 17.65 -03 28 26.8 o 691
2019-04-10 06:43:39 C 14 35 21.50 -03 28 17.4 o 691
2019-04-10 10:25:40 C 14 38 34.36 -03 19 57.4 V I52
2019-04-10 10:25:56 C 14 38 34.63 -03 19 56.8 V I52
2019-04-10 10:26:12 C 14 38 34.85 -03 19 56.5 V I52
2019-04-10 10:26:28 C 14 38 35.16 -03 19 56.1 V I52
2019-04-10 21:41:51 C 14 51 28.09 -02 43 57.8 V K91
2019-04-10 21:44:52 C 14 51 31.91 -02 43 47.7 V K91
2019-04-10 21:47:53 C 14 51 35.70 -02 43 37.7 V K91
2019-04-10 21:50:54 C 14 51 39.54 -02 43 27.6 V K91
2019-04-11 00:51:33 C 14 55 41.05 -02 38 21.8 V K87
2019-04-11 00:52:08 C 14 55 41.86 -02 38 19.8 V K87
2019-04-11 00:52:43 C 14 55 42.69 -02 38 17.2 V K87
2019-04-11 01:08:07 C 14 56 04.33 -02 37 20.7 V K87
2019-04-11 01:08:42 C 14 56 05.16 -02 37 18.4 V K87
2019-04-11 01:09:16 C 14 56 05.98 -02 37 16.5 V K87
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2019-04-12 06:56:00 277841.1624 1 Hz 2380 -1 -1
2019-04-12 07:16:00 275644.1661 1 Hz 2380 -1 -1
2019-04-12 07:24:00 18940358.14 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)