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
2018-05-25 07:38:19 C 15 15 34.82 +43 03 33.4 U 703
2018-05-25 07:45:59 C 15 15 34.30 +43 03 19.2 U 703
2018-05-25 12:36:32 C 15 15 23.48 +42 54 49.0 U T04
2018-05-25 12:43:12 C 15 15 23.07 +42 54 35.3 U T04
2018-05-25 12:49:08 C 15 15 22.77 +42 54 22.1 U T04
2018-05-25 12:56:26 C 15 15 22.40 +42 54 07.0 U T04
2018-05-25 13:03:01 C 15 15 22.05 +42 53 53.1 U T04
2018-05-25 13:09:41 C 15 15 21.72 +42 53 38.9 U T04
2018-05-25 13:16:20 C 15 15 21.40 +42 53 24.6 U T04
2018-05-25 13:22:13 C 15 15 21.11 +42 53 11.9 U T04
2018-05-25 20:14:49 C 15 15 29.25 +42 40 02.1 V K38
2018-05-25 20:29:24 C 15 15 28.43 +42 39 37.1 V K38
2018-05-25 20:43:47 C 15 15 27.64 +42 39 12.1 V K38
2018-05-25 23:39:14 C 15 15 16.04 +42 33 30.4 U 118
2018-05-26 00:03:31 C 15 15 14.74 +42 32 40.2 U 118
2018-05-26 01:13:37 C 15 15 11.30 +42 30 11.2 U 118
2018-05-26 23:06:18 C 15 14 50.83 +41 45 41.0 U 104
2018-05-26 23:20:28 C 15 14 49.94 +41 45 08.7 U 104
2018-05-26 23:36:04 C 15 14 48.96 +41 44 32.5 U 104
2018-05-27 08:40:12 C 15 14 34.82 +41 24 23.1 o 291
2018-05-27 08:44:31 C 15 14 34.54 +41 24 12.0 o 291
2018-05-27 08:48:50 C 15 14 34.26 +41 24 00.9 o 291
2018-05-28 07:25:25 C 15 14 10.56 +40 27 45.5 o 695
2018-05-28 07:26:55 C 15 14 10.44 +40 27 41.4 o 695
2018-05-28 07:28:27 C 15 14 10.34 +40 27 37.1 o 695
2018-05-28 10:10:21 C 15 14 07.38 +40 20 57.5 U T08
2018-05-28 10:19:07 C 15 14 06.62 +40 20 32.5 U T08
2018-05-28 10:19:47 C 15 14 06.59 +40 20 30.4 U T08
2018-05-28 10:39:26 C 15 14 04.98 +40 19 34.0 U T08
2018-05-28 20:24:04 C 15 13 58.96 +39 50 48.4 q 089
2018-05-28 20:27:28 C 15 13 58.70 +39 50 38.5 q 089
2018-05-28 20:30:50 C 15 13 58.49 +39 50 28.9 q 089
2018-05-28 20:34:12 C 15 13 58.26 +39 50 19.5 q 089
2018-05-28 20:37:35 C 15 13 58.02 +39 50 09.5 q 089
2018-05-28 20:40:57 C 15 13 57.78 +39 49 59.8 q 089
2018-05-28 20:44:20 C 15 13 57.56 +39 49 50.0 q 089
2018-05-28 20:47:42 C 15 13 57.32 +39 49 39.7 q 089
2018-05-28 20:51:04 C 15 13 57.09 +39 49 30.2 q 089
2018-05-28 20:54:26 C 15 13 56.86 +39 49 19.9 q 089
2018-05-29 06:57:08 C 15 13 42.08 +39 19 48.8 o 695
2018-05-29 06:58:24 C 15 13 41.97 +39 19 44.8 o 695
2018-05-29 06:59:53 C 15 13 41.86 +39 19 40.0 o 695
2018-05-29 22:02:05 C 15 13 31.56 +38 30 26.1 V G40
2018-05-29 22:16:46 C 15 13 30.37 +38 29 38.2 V G40
2018-05-29 22:20:21 C 15 13 30.09 +38 29 26.9 V G40
2018-05-30 00:13:21 C 15 13 20.37 +38 23 02.2 U Z21
2018-05-30 00:18:38 C 15 13 19.91 +38 22 43.3 U Z21
2018-05-30 00:21:36 C 15 13 19.65 +38 22 32.9 U Z21
2018-05-30 00:24:38 C 15 13 19.40 +38 22 22.0 U Z21
2018-05-30 00:27:37 C 15 13 19.14 +38 22 11.4 U Z21
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)