2022 EC4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5526223806 ± 9.58e-05
Semi-major axis (a)2.0505194511 AU ± 3.93e-04
Inclination (i)1.64091035° ± 3.28e-04
Long. of Asc. Node (Ω)347.28102511° ± 1.17e-02
Arg. of Perihelion (ω)141.16515647° ± 1.34e-02
Mean Anomaly (M)104.19144061° ± 1.65e-01
Mean Motion (n)0.3356730202°/day ± 9.66e-05
Perihelion dist (q)0.91735651 AU ± 2.64e-04
Aphelion dist (Q)3.18368239 AU ± 6.41e-04
Orbital Period2.93626900 yr ± 8.45e-04
Physical Parameters
H (abs. magnitude)26.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.257″
Uncertainty3
Orbit TypeApollo
MOID0.000403 AU
Observations Used37
Oppositions1
Arc Total2022-2022
First Observation Used2022-03-07
Last Observation Used2022-03-15
Observations (37)
Date Type RA Dec Mag Band Observatory
2022-03-07 11:50:17 C 15 39 25.30 -17 50 37.8 V 703
2022-03-07 12:05:33 C 15 38 07.53 -17 50 29.5 V 703
2022-03-07 12:13:10 C 15 37 29.24 -17 50 23.9 V 703
2022-03-09 09:34:50 C 14 09 39.26 -16 24 43.2 V G96
2022-03-09 09:43:10 C 14 09 31.71 -16 24 32.2 V G96
2022-03-09 09:51:27 C 14 09 24.22 -16 24 21.7 V G96
2022-03-09 09:59:46 C 14 09 16.79 -16 24 10.8 V G96
2022-03-09 11:44:23 C 14 07 45.20 -16 21 41.2 V I52
2022-03-09 11:44:49 C 14 07 44.83 -16 21 40.5 V I52
2022-03-09 11:45:16 C 14 07 44.48 -16 21 40.0 V I52
2022-03-09 11:45:42 C 14 07 44.11 -16 21 39.6 V I52
2022-03-09 14:32:08 C 14 06 04.44 -16 08 17.1 V 474
2022-03-09 14:33:59 C 14 06 02.99 -16 08 15.2 V 474
2022-03-09 14:35:42 C 14 06 01.64 -16 08 13.4 V 474
2022-03-09 14:37:29 C 14 06 00.26 -16 08 11.5 V 474
2022-03-09 23:45:45 C 14 00 33.11 -16 08 17.7 V 246
2022-03-09 23:46:15 C 14 00 32.76 -16 08 16.9 V 246
2022-03-09 23:46:40 C 14 00 32.50 -16 08 16.6 V 246
2022-03-09 23:46:53 C 14 00 32.43 -16 08 16.1 V 246
2022-03-09 23:47:05 C 14 00 32.27 -16 08 16.8 V 246
2022-03-09 23:47:18 C 14 00 32.10 -16 08 15.8 V 246
2022-03-10 00:08:18 C 14 00 19.94 -16 07 43.5 V L01
2022-03-10 00:10:33 C 14 00 18.53 -16 07 41.8 V L01
2022-03-10 00:12:47 C 14 00 17.12 -16 07 39.9 V L01
2022-03-10 00:15:02 C 14 00 15.72 -16 07 37.7 V L01
2022-03-10 00:17:16 C 14 00 14.31 -16 07 35.7 V L01
2022-03-10 00:36:25 C 14 00 03.67 -16 07 11.4 V 104
2022-03-10 00:41:57 C 14 00 00.22 -16 07 06.7 V 104
2022-03-10 00:47:31 C 13 59 56.76 -16 07 01.1 V 104
2022-03-10 00:54:27 C 13 59 52.47 -16 06 54.9 V 104
2022-03-10 01:49:10 C 13 59 19.50 -16 06 07.2 V 204
2022-03-10 01:59:08 C 13 59 13.46 -16 05 56.8 V 204
2022-03-10 02:09:05 C 13 59 07.44 -16 05 46.5 V 204
2022-03-10 04:05:00 C 13 57 59.67 -16 03 50.4 V K74
2022-03-10 04:13:54 C 13 57 54.64 -16 03 40.0 V K74
2022-03-15 07:14:07 C 13 32 06.31 -15 00 12.2 o 291
2022-03-15 07:39:58 C 13 32 02.83 -15 00 07.1 o 291