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
2018-06-03 03:27:48 C 15 10 46.32 +29 48 57.6 U W71
2018-06-03 03:29:08 C 15 10 46.16 +29 48 47.3 U W71
2018-06-03 06:09:38 C 15 10 42.94 +29 28 11.1 U U63
2018-06-03 06:19:14 C 15 10 42.01 +29 26 57.4 U U63
2018-06-03 06:50:24 C 15 10 35.40 +29 24 04.9 U 703
2018-06-03 06:51:10 C 15 10 38.90 +29 22 49.9 U U63
2018-06-03 06:58:01 C 15 10 34.56 +29 23 04.8 U 703
2018-06-03 07:05:37 C 15 10 33.72 +29 22 04.4 U 703
2018-06-03 07:07:13 C 15 10 37.35 +29 20 44.7 U U63
2018-06-03 07:13:13 C 15 10 32.91 +29 21 04.2 U 703
2018-06-03 07:18:08 C 15 10 36.30 +29 19 18.9 U U63
2018-06-03 07:59:33 C 15 10 32.38 +29 13 50.2 U U63
2018-06-03 08:02:18 C 15 10 32.12 +29 13 28.0 U U63
2018-06-03 09:11:00 C 15 10 26.09 +29 04 11.7 U U63
2018-06-03 10:14:45 C 15 10 21.25 +28 55 24.5 U U63
2018-06-03 10:19:18 C 15 10 20.94 +28 54 46.8 U U63
2018-06-03 10:21:06 C 15 10 20.81 +28 54 31.7 U U63
2018-06-04 04:16:29 C 15 10 05.02 +26 20 45.7 q V16
2018-06-04 04:33:18 C 15 10 03.02 +26 18 09.9 q V16
2018-06-04 04:46:56 C 15 10 01.39 +26 16 02.2 q V16
2018-06-04 04:57:12 C 15 10 00.15 +26 14 26.2 q V16
2018-06-04 10:23:56 C 15 09 35.40 +25 22 23.7 U T08
2018-06-04 10:57:31 C 15 09 31.28 +25 16 37.9 U T08
2018-06-04 11:06:52 C 15 09 30.17 +25 15 00.7 U T08
2018-06-04 21:22:56 C 15 09 20.88 +23 24 00.4 V 246
2018-06-04 21:23:41 C 15 09 20.80 +23 23 52.0 V 246
2018-06-04 21:23:55 C 15 09 20.78 +23 23 49.0 V 246
2018-06-04 21:24:19 C 15 09 20.74 +23 23 44.8 V 246
2018-06-04 21:24:32 C 15 09 20.71 +23 23 42.5 V 246
2018-06-04 21:25:04 C 15 09 20.66 +23 23 36.4 V 246
2018-06-04 21:25:24 C 15 09 20.62 +23 23 32.7 V 246
2018-06-04 21:26:19 C 15 09 20.52 +23 23 22.7 V 246
2018-06-04 21:27:36 C 15 09 20.37 +23 23 08.3 V 246
2018-06-04 21:42:21 V 15 09 20.62 +23 20 18.4 q 247
2018-06-04 21:42:21 v 1 008.0567 +50.9060 247
2018-06-04 21:43:23 V 15 09 20.48 +23 20 06.9 q 247
2018-06-04 21:43:23 v 1 008.0567 +50.9060 247
2018-06-04 21:46:58 V 15 09 20.11 +23 19 26.9 q 247
2018-06-04 21:46:58 v 1 008.0567 +50.9060 247
2018-06-04 21:51:03 V 15 09 19.67 +23 18 41.4 q 247
2018-06-04 21:51:03 v 1 008.0567 +50.9060 247
2018-06-04 21:55:09 V 15 09 19.24 +23 17 55.5 q 247
2018-06-04 21:55:09 v 1 008.0567 +50.9060 247
2018-06-04 22:27:05 C 15 09 14.29 +23 11 48.6 U G34
2018-06-04 22:28:18 C 15 09 14.14 +23 11 34.7 U G34
2018-06-04 22:32:31 C 15 09 13.70 +23 10 46.9 U G34
2018-06-04 22:36:43 C 15 09 13.27 +23 09 59.4 U G34
2018-06-04 22:40:55 C 15 09 12.84 +23 09 11.4 U G34
2018-06-05 21:06:38 V 15 08 26.52 +18 25 44.7 q 247
2018-06-05 21:06:38 v 1 008.0567 +50.9060 247
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)