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
2018-05-21 21:16:23 C 15 17 09.24 +44 57 43.8 U K87
2018-05-21 21:32:36 C 15 17 08.47 +44 57 27.3 U K87
2018-05-22 01:01:07 C 15 17 01.14 +44 54 23.0 U G40
2018-05-22 01:15:50 C 15 17 00.25 +44 54 05.7 U G40
2018-05-22 01:31:15 C 15 16 59.31 +44 53 47.2 U G40
2018-05-22 01:45:40 C 15 16 58.43 +44 53 29.5 U G40
2018-05-22 02:00:50 C 15 16 57.53 +44 53 10.8 U G40
2018-05-22 07:43:57 C 15 16 53.04 +44 46 33.9 U 703
2018-05-22 07:51:42 C 15 16 52.58 +44 46 23.9 U 703
2018-05-22 07:59:26 C 15 16 52.12 +44 46 14.3 U 703
2018-05-22 08:07:10 C 15 16 51.70 +44 46 04.3 U 703
2018-05-22 10:43:14 C 15 16 49.728 +44 43 27.97 U F51
2018-05-22 11:02:43 C 15 16 48.487 +44 43 02.82 U F51
2018-05-22 11:22:22 C 15 16 47.258 +44 42 36.73 U F51
2018-05-23 12:30:44 C 15 16 17.40 +44 10 21.5 U T04
2018-05-23 12:37:17 C 15 16 17.05 +44 10 10.8 U T04
2018-05-23 12:43:47 C 15 16 16.70 +44 10 00.2 U T04
2018-05-23 12:50:17 C 15 16 16.36 +44 09 49.5 U T04
2018-05-23 12:56:47 C 15 16 16.03 +44 09 38.8 U T04
2018-05-23 13:03:19 C 15 16 15.69 +44 09 27.8 U T04
2018-05-23 13:09:51 C 15 16 15.37 +44 09 17.2 U T04
2018-05-23 13:16:21 C 15 16 15.07 +44 09 06.1 U T04
2018-05-23 13:21:37 C 15 16 14.82 +44 08 57.3 U T04
2018-05-24 02:38:23 C 15 16 13.46 +43 49 41.2 U W71
2018-05-24 02:42:02 C 15 16 13.28 +43 49 36.7 U W71
2018-05-24 02:45:23 C 15 16 13.05 +43 49 31.3 U W71
2018-05-24 02:53:07 C 15 16 12.68 +43 49 20.7 U W71
2018-05-24 02:56:11 C 15 16 12.47 +43 49 16.4 U W71
2018-05-24 09:05:31 C 15 15 56.38 +43 40 13.8 U I52
2018-05-24 09:08:47 C 15 15 56.19 +43 40 08.0 U I52
2018-05-24 09:12:51 C 15 15 55.96 +43 40 01.0 U I52
2018-05-24 09:16:07 C 15 15 55.79 +43 39 55.1 U I52
2018-05-24 10:37:42 C 15 15 57.95 +43 38 35.1 U T08
2018-05-24 10:49:36 C 15 15 57.14 +43 38 15.0 U T08
2018-05-24 11:01:07 C 15 15 56.33 +43 37 55.8 U T08
2018-05-24 11:18:34 C 15 15 55.18 +43 37 25.9 U T08
2018-05-24 14:18:55 C 15 15 45.76 +43 31 50.4 U T08
2018-05-24 14:23:58 C 15 15 45.60 +43 31 40.3 U T08
2018-05-24 14:28:22 C 15 15 45.45 +43 31 31.8 U T08
2018-05-24 14:36:58 C 15 15 45.18 +43 31 14.9 U T08
2018-05-24 20:15:56 C 15 15 55.89 +43 22 04.5 V K38
2018-05-24 20:37:54 C 15 15 54.75 +43 21 32.3 V K38
2018-05-24 21:02:37 C 15 15 53.40 +43 20 54.8 V K38
2018-05-25 02:18:40 C 15 15 48.19 +43 12 08.6 U W71
2018-05-25 02:22:04 C 15 15 48.11 +43 12 04.3 U W71
2018-05-25 02:25:28 C 15 15 47.80 +43 11 59.4 U W71
2018-05-25 02:31:23 C 15 15 47.47 +43 11 49.8 U W71
2018-05-25 02:34:21 C 15 15 47.40 +43 11 44.0 U W71
2018-05-25 07:23:00 C 15 15 35.82 +43 04 01.4 U 703
2018-05-25 07:30:40 C 15 15 35.32 +43 03 47.6 U 703
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)