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
2018-04-14 08:20:02 C 15 17 47.55 +43 12 20.1 U I41
2018-04-14 08:46:33 C 15 17 47.75 +43 12 40.4 U I41
2018-04-14 08:49:14 C 15 17 47.79 +43 12 42.7 U I41
2018-04-14 09:27:06 C 15 17 48.04 +43 13 11.2 U I41
2018-04-14 09:59:07 C 15 17 48.28 +43 13 35.1 U I41
2018-04-15 09:21:38 C 15 18 18.50 +43 30 41.4 U I52
2018-04-15 09:27:13 C 15 18 18.53 +43 30 45.5 U I52
2018-04-15 09:32:53 C 15 18 18.54 +43 30 49.6 U I52
2018-04-15 09:37:49 C 15 18 18.58 +43 30 53.1 U I52
2018-04-17 08:06:04 C 15 19 12.05 +44 03 23.4 q H45
2018-04-17 08:08:23 C 15 19 12.06 +44 03 24.9 q H45
2018-04-17 08:09:58 C 15 19 12.10 +44 03 26.7 q H45
2018-04-17 08:12:21 C 15 19 12.11 +44 03 27.8 q H45
2018-04-17 08:14:36 C 15 19 12.12 +44 03 29.4 q H45
2018-04-17 08:16:26 C 15 19 12.13 +44 03 30.8 q H45
2018-04-17 23:57:39 C 15 19 29.49 +44 13 50.0 q A17
2018-04-18 00:14:39 C 15 19 29.59 +44 14 01.4 q A17
2018-04-18 00:31:40 C 15 19 29.64 +44 14 13.4 q A17
2018-04-18 07:41:51 C 15 19 37.94 +44 19 08.0 U I41
2018-04-18 08:13:05 C 15 19 37.99 +44 19 29.5 U I41
2018-04-18 08:14:26 C 15 19 37.96 +44 19 30.8 U I41
2018-04-18 08:15:49 C 15 19 37.95 +44 19 31.7 U I41
2018-04-18 08:50:51 C 15 19 37.96 +44 19 55.5 U I41
2018-04-18 09:01:09 C 15 19 37.56 +44 20 03.2 U G96
2018-04-18 09:13:21 C 15 19 37.53 +44 20 11.3 U G96
2018-04-18 09:16:05 C 15 19 37.96 +44 20 12.2 U I41
2018-04-18 09:17:24 C 15 19 37.95 +44 20 13.1 U I41
2018-04-18 09:22:48 C 15 19 37.52 +44 20 17.2 U G96
2018-04-18 09:31:08 C 15 19 37.51 +44 20 22.5 U G96
2018-04-18 09:39:05 C 15 19 37.95 +44 20 27.2 U I41
2018-04-18 10:28:17 C 15 19 37.91 +44 20 58.4 U I41
2018-04-19 08:48:46 C 15 19 59.63 +44 35 22.3 U 703
2018-04-19 08:56:55 C 15 19 59.65 +44 35 27.9 U 703
2018-04-19 09:04:49 C 15 19 59.67 +44 35 31.8 U 703
2018-04-19 09:12:37 C 15 19 59.64 +44 35 35.8 U 703
2018-04-19 22:39:54 C 15 20 13.16 +44 43 44.3 U K38
2018-04-19 23:29:45 C 15 20 13.18 +44 44 17.3 U K38
2018-04-20 00:08:29 C 15 20 13.19 +44 44 42.7 U K38
2018-04-21 07:45:55 C 15 20 38.03 +45 03 49.1 U I52
2018-04-21 07:52:59 C 15 20 37.99 +45 03 53.4 U I52
2018-04-21 07:58:45 C 15 20 37.95 +45 03 57.0 U I52
2018-04-21 08:37:34 C 15 20 37.73 +45 04 20.3 U I52
2018-04-23 05:51:59 C 15 21 09.41 +45 29 21.3 U I52
2018-04-23 06:01:05 C 15 21 09.41 +45 29 27.2 U I52
2018-04-23 06:15:55 C 15 21 09.30 +45 29 36.7 U I52
2018-04-23 06:25:00 C 15 21 09.26 +45 29 41.6 U I52
2018-04-24 10:00:22 C 15 21 19.85 +45 43 57.8 o 291
2018-04-24 10:11:39 C 15 21 19.73 +45 44 02.9 o 291
2018-04-24 10:22:56 C 15 21 19.63 +45 44 07.8 o 291
2018-04-26 06:25:37 C 15 21 42.31 +46 04 55.6 U I52
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)