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
2018-04-26 06:32:20 C 15 21 42.16 +46 04 58.2 U I52
2018-04-26 06:39:25 C 15 21 42.07 +46 05 02.2 U I52
2018-04-26 06:47:25 C 15 21 41.94 +46 05 06.1 U I52
2018-04-26 11:19:45 C 15 21 38.53 +46 07 02.4 o 291
2018-04-26 11:33:55 C 15 21 38.42 +46 07 07.7 o 291
2018-04-26 11:48:02 C 15 21 38.33 +46 07 11.4 o 291
2018-04-27 10:57:43 C 15 21 45.92 +46 17 08.0 U I52
2018-04-27 11:05:31 C 15 21 45.80 +46 17 10.1 U I52
2018-04-27 11:15:57 C 15 21 45.76 +46 17 13.6 U I52
2018-04-27 11:25:13 C 15 21 45.59 +46 17 15.8 U I52
2018-04-29 05:33:36 C 15 22 01.22 +46 33 32.4 o 695
2018-04-29 05:42:02 C 15 22 01.13 +46 33 36.3 o 695
2018-04-29 05:50:28 C 15 22 01.00 +46 33 40.2 o 695
2018-05-04 08:18:09 C 15 21 55.47 +47 07 27.2 U G96
2018-05-04 08:25:03 C 15 21 55.28 +47 07 28.2 U G96
2018-05-04 08:32:02 C 15 21 55.09 +47 07 29.4 U G96
2018-05-04 08:38:56 C 15 21 54.90 +47 07 30.3 U G96
2018-05-04 22:28:03 C 15 21 54.75 +47 09 33.2 q A17
2018-05-04 22:45:05 C 15 21 54.37 +47 09 36.8 q A17
2018-05-04 23:02:09 C 15 21 53.98 +47 09 40.3 q A17
2018-05-06 22:23:04 C 15 21 40.97 +47 15 29.6 q A17
2018-05-06 22:40:07 C 15 21 40.52 +47 15 32.0 q A17
2018-05-06 22:57:09 C 15 21 40.09 +47 15 33.7 q A17
2018-05-08 23:38:50 C 15 21 18.66 +47 17 23.2 q A17
2018-05-08 23:55:54 C 15 21 18.15 +47 17 22.9 q A17
2018-05-09 00:12:58 C 15 21 17.65 +47 17 22.4 q A17
2018-05-09 04:01:53 C 15 21 21.66 +47 17 22.3 U I52
2018-05-09 04:10:51 C 15 21 21.40 +47 17 23.7 U I52
2018-05-09 04:19:05 C 15 21 21.17 +47 17 25.0 U I52
2018-05-09 04:30:53 C 15 21 20.89 +47 17 26.6 U I52
2018-05-10 09:05:55 C 15 20 58.32 +47 16 14.4 U I52
2018-05-10 09:16:28 C 15 20 58.00 +47 16 12.5 U I52
2018-05-10 09:28:25 C 15 20 57.55 +47 16 10.0 U I52
2018-05-10 09:49:22 C 15 20 56.83 +47 16 06.2 U I52
2018-05-10 11:23:53 C 15 20 58.07 +47 16 20.4 U T05
2018-05-10 11:37:33 C 15 20 57.50 +47 16 18.7 U T05
2018-05-10 11:53:37 C 15 20 56.84 +47 16 16.2 U T05
2018-05-10 12:04:26 C 15 20 56.45 +47 16 14.5 U T05
2018-05-11 09:54:24 C 15 20 41.94 +47 13 28.9 U I52
2018-05-11 10:01:39 C 15 20 41.73 +47 13 27.0 U I52
2018-05-11 10:11:15 C 15 20 41.41 +47 13 24.5 U I52
2018-05-11 10:20:11 C 15 20 41.12 +47 13 22.0 U I52
2018-05-12 10:59:03 C 15 20 28.09 +47 09 46.9 U T08
2018-05-12 11:10:22 C 15 20 27.55 +47 09 43.0 U T08
2018-05-12 11:23:47 C 15 20 27.10 +47 09 40.9 U T08
2018-05-12 11:39:47 C 15 20 26.35 +47 09 36.1 U T08
2018-05-13 06:13:52 C 15 20 18.29 +47 04 47.3 q U63
2018-05-13 06:33:41 C 15 20 17.59 +47 04 43.9 q U63
2018-05-13 06:45:11 C 15 20 17.15 +47 04 41.8 q U63
2018-05-13 07:14:06 C 15 20 16.09 +47 04 36.0 q U63
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)