790012 (2018 EJ4)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1836609824 ± 4.37e-09
Semi-major axis (a)1.2571681014 AU ± 2.04e-09
Inclination (i)10.38749078° ± 1.21e-06
Long. of Asc. Node (Ω)78.06954768° ± 6.71e-07
Arg. of Perihelion (ω)188.26852628° ± 5.22e-06
Mean Anomaly (M)97.64487892° ± 7.02e-06
Mean Motion (n)0.6992335317°/day ± 1.71e-09
Perihelion dist (q)1.02627537 AU ± 5.74e-09
Aphelion dist (Q)1.48806083 AU ± 6.00e-09
Orbital Period1.40958097 yr ± 3.44e-09
Physical Parameters
H (abs. magnitude)21.38
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.215″
Uncertainty0
Orbit TypeAmor
MOID0.011618 AU
Observations Used523
Radar Obs Used2
Oppositions2
Arc Total2011-2025
First Observation Used2014-12-03
Last Observation Used2025-04-27
Observations (568)
Date Type RA Dec Mag Band Observatory
2018-05-13 08:20:37 C 15 20 12.19 +47 04 40.5 U 703
2018-05-13 08:28:24 C 15 20 11.88 +47 04 38.2 U 703
2018-05-13 08:36:11 C 15 20 11.54 +47 04 35.6 U 703
2018-05-13 08:43:58 C 15 20 11.20 +47 04 32.8 U 703
2018-05-14 03:05:55 C 15 20 02.53 +46 59 05.5 U W71
2018-05-14 03:12:49 C 15 20 02.27 +46 59 04.0 U W71
2018-05-14 03:15:51 C 15 20 02.22 +46 59 03.1 U W71
2018-05-14 03:19:22 C 15 20 02.01 +46 59 02.3 U W71
2018-05-14 03:22:34 C 15 20 01.86 +46 59 01.3 U W71
2018-05-16 12:15:23 C 15 19 07.18 +46 37 06.8 U T08
2018-05-16 12:37:41 C 15 19 06.06 +46 36 52.4 U T08
2018-05-16 12:48:53 C 15 19 05.51 +46 36 44.2 U T08
2018-05-16 13:02:32 C 15 19 05.03 +46 36 34.7 U T08
2018-05-17 21:45:27 C 15 18 43.42 +46 17 55.4 q A17
2018-05-17 22:02:31 C 15 18 42.70 +46 17 45.7 q A17
2018-05-17 22:19:31 C 15 18 41.98 +46 17 36.2 q A17
2018-05-17 23:26:06 C 15 18 42.60 +46 17 29.7 U G40
2018-05-17 23:45:49 C 15 18 41.59 +46 17 19.1 U G40
2018-05-18 00:06:06 C 15 18 40.53 +46 17 07.6 U G40
2018-05-18 01:40:52 C 15 18 35.38 +46 16 06.8 U G40
2018-05-18 02:38:59 C 15 18 40.11 +46 14 57.1 U W71
2018-05-18 02:42:30 C 15 18 39.94 +46 14 55.1 U W71
2018-05-18 02:45:38 C 15 18 39.80 +46 14 54.0 U W71
2018-05-18 02:49:30 C 15 18 39.62 +46 14 51.8 U W71
2018-05-18 07:59:28 C 15 18 29.35 +46 11 55.1 U 703
2018-05-18 08:07:22 C 15 18 28.94 +46 11 49.3 U 703
2018-05-18 08:15:18 C 15 18 28.57 +46 11 43.4 U 703
2018-05-18 08:23:12 C 15 18 28.15 +46 11 37.1 U 703
2018-05-18 10:58:40 C 15 18 26.34 +46 10 16.1 U T05
2018-05-18 11:16:09 C 15 18 25.39 +46 10 02.8 U T05
2018-05-18 11:29:41 C 15 18 24.63 +46 09 52.2 U T05
2018-05-18 11:39:06 C 15 18 24.15 +46 09 44.9 U T05
2018-05-20 08:15:42 C 15 17 41.02 +45 34 49.8 U G96
2018-05-20 08:23:14 C 15 17 40.61 +45 34 42.3 U G96
2018-05-20 08:30:45 C 15 17 40.21 +45 34 34.7 U G96
2018-05-20 08:38:16 C 15 17 39.81 +45 34 27.0 U G96
2018-05-20 12:26:07 C 15 17 33.61 +45 31 17.5 U T08
2018-05-20 12:42:28 C 15 17 32.82 +45 30 58.3 U T08
2018-05-20 13:08:04 C 15 17 31.55 +45 30 29.2 U T08
2018-05-20 13:21:55 C 15 17 30.94 +45 30 12.9 U T08
2018-05-21 03:08:51 C 15 17 27.68 +45 16 47.9 U W71
2018-05-21 03:11:59 C 15 17 27.50 +45 16 45.1 U W71
2018-05-21 03:15:44 C 15 17 27.30 +45 16 41.8 U W71
2018-05-21 03:18:43 C 15 17 27.18 +45 16 39.0 U W71
2018-05-21 03:21:42 C 15 17 27.06 +45 16 36.3 U W71
2018-05-21 10:42:17 C 15 17 09.29 +45 09 02.7 U I52
2018-05-21 10:45:41 C 15 17 09.14 +45 08 58.3 U I52
2018-05-21 10:49:16 C 15 17 09.01 +45 08 53.6 U I52
2018-05-21 11:10:06 C 15 17 08.26 +45 08 26.3 U I52
2018-05-21 21:00:10 C 15 17 10.02 +44 57 59.9 U K87
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2018-06-04 00:50:00 322553 0.5 Hz 8560 -14 -14
2018-06-06 02:30:00 21962296.65 4 us 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)