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
2025-02-07 12:45:39 C 11 41 40.798 +37 06 53.56 X F52
2025-02-07 13:02:29 C 11 41 40.557 +37 07 15.23 X F52
2025-02-07 13:19:21 C 11 41 40.299 +37 07 36.93 X F52
2025-02-08 06:10:25 C 11 41 32.795 +37 29 14.32 V G96
2025-02-08 06:18:00 C 11 41 32.708 +37 29 22.81 V G96
2025-02-08 06:25:33 C 11 41 32.572 +37 29 33.58 V G96
2025-02-08 06:33:06 C 11 41 32.438 +37 29 43.51 V G96
2025-02-23 07:44:09 C 11 28 50.992 +45 06 49.43 V G96
2025-02-23 07:51:48 C 11 28 50.444 +45 06 58.21 V G96
2025-02-23 07:59:29 C 11 28 49.944 +45 07 07.75 V G96
2025-02-23 08:07:11 C 11 28 49.418 +45 07 16.32 V G96
2025-03-31 08:35:17 C 10 18 56.282 +50 42 16.15 X F52
2025-03-31 08:54:30 C 10 18 55.063 +50 42 07.65 X F52
2025-03-31 09:13:47 C 10 18 53.832 +50 41 59.24 X F52
2025-03-31 09:32:59 C 10 18 52.630 +50 41 50.50 X F52
2025-04-27 06:22:37 C 10 14 11.790 +42 01 41.84 X F52
2025-04-27 06:39:27 C 10 14 12.119 +42 01 23.40 X F52
2025-04-27 06:56:17 C 10 14 12.504 +42 01 04.37 X F52
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)