2022 ET4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6396397000
Semi-major axis (a)1.7130805000 AU
Inclination (i)1.18181000°
Long. of Asc. Node (Ω)107.41778000°
Arg. of Perihelion (ω)332.53425000°
Mean Anomaly (M)256.33993000°
Mean Motion (n)0.4395794700°/day
Perihelion dist (q)0.61732620 AU
Aphelion dist (Q)2.80883480 AU
Orbital Period2.24216030 yr
Physical Parameters
H (abs. magnitude)24.01
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.590″
Uncertainty7
Orbit TypeApollo
MOID0.017878 AU
Observations Used121
Oppositions1
Arc Total
First Observation Used
Last Observation Used2022-04-02
Observations (125)
Date Type RA Dec Mag Band Observatory
2022-03-09 10:57:19 C 15 13 41.29 +30 25 35.8 V 703
2022-03-09 11:04:51 C 15 13 11.28 +30 24 19.7 V 703
2022-03-09 11:12:25 C 15 12 41.81 +30 23 03.2 V 703
2022-03-09 12:03:44 C 15 09 21.56 +30 14 10.8 V I52
2022-03-09 12:07:49 C 15 09 05.76 +30 13 27.4 V I52
2022-03-09 12:08:32 C 15 09 03.01 +30 13 19.9 V I52
2022-03-09 12:09:15 C 15 09 00.26 +30 13 12.3 V I52
2022-03-09 12:39:54 C 15 07 02.70 +30 07 44.9 V I52
2022-03-09 12:40:23 C 15 07 00.91 +30 07 39.8 V I52
2022-03-09 12:40:51 C 15 06 59.11 +30 07 34.7 V I52
2022-03-09 12:41:20 C 15 06 57.29 +30 07 29.5 V I52
2022-03-09 15:25:13 C 14 57 30.17 +29 37 02.9 V 900
2022-03-09 15:32:48 C 14 57 03.17 +29 35 42.5 V 900
2022-03-09 15:40:23 C 14 56 36.24 +29 34 22.4 V 900
2022-03-09 21:18:57 C 14 38 10.49 +28 28 23.8 V G34
2022-03-09 21:22:33 C 14 37 59.43 +28 27 44.6 V G34
2022-03-09 21:26:10 C 14 37 48.37 +28 27 04.8 V G34
2022-03-09 21:29:46 C 14 37 37.36 +28 26 25.2 V G34
2022-03-09 21:33:22 C 14 37 26.26 +28 25 44.9 V G34
2022-03-09 21:50:42 C 14 36 34.81 +28 22 51.8 X 595
2022-03-09 21:58:24 C 14 36 11.32 +28 21 26.5 X 595
2022-03-09 22:05:58 C 14 35 48.35 +28 20 02.7 X 595
2022-03-09 22:12:06 C 14 35 28.51 +28 18 31.9 X 033
2022-03-09 22:12:31 C 14 35 27.28 +28 18 27.2 X 033
2022-03-09 22:12:55 C 14 35 26.03 +28 18 22.7 X 033
2022-03-09 22:13:19 C 14 35 24.79 +28 18 18.2 X 033
2022-03-09 22:25:38 C 14 34 49.57 +28 16 28.0 V 104
2022-03-09 22:28:41 C 14 34 40.41 +28 15 54.1 V 104
2022-03-09 22:33:55 C 14 34 24.59 +28 14 55.8 V 104
2022-03-09 22:37:14 C 14 34 14.60 +28 14 19.0 V 104
2022-03-09 22:53:31 C 14 33 25.73 +28 11 08.9 V 203
2022-03-09 22:58:53 C 14 33 07.95 +28 10 02.2 V 246
2022-03-09 22:59:01 C 14 33 07.61 +28 10 00.9 V 246
2022-03-09 22:59:08 C 14 33 07.22 +28 09 59.3 V 246
2022-03-09 22:59:16 C 14 33 06.85 +28 09 58.5 V 246
2022-03-09 22:59:24 C 14 33 06.47 +28 09 57.0 V 246
2022-03-09 22:59:31 C 14 33 06.12 +28 09 55.6 V 246
2022-03-09 22:59:39 C 14 33 05.72 +28 09 54.1 V 246
2022-03-09 23:02:56 C 14 32 57.59 +28 09 24.4 V 203
2022-03-09 23:14:00 C 14 32 24.63 +28 07 20.9 V 203
2022-03-09 23:42:40 C 14 30 59.98 +28 01 21.8 V Z80
2022-03-09 23:52:54 C 14 30 29.95 +27 59 27.0 V Z80
2022-03-10 00:00:18 C 14 30 08.36 +27 58 04.5 V Z80
2022-03-10 01:02:53 C 14 27 04.97 +27 47 00.1 V L01
2022-03-10 01:05:10 C 14 26 58.39 +27 46 34.0 V L01
2022-03-10 01:07:27 C 14 26 51.82 +27 46 08.1 V L01
2022-03-10 01:09:44 C 14 26 45.26 +27 45 42.1 V L01
2022-03-10 01:12:34 C 14 26 37.16 +27 45 09.4 V L01
2022-03-10 01:15:34 C 14 26 28.57 +27 44 35.6 V L01
2022-03-10 02:11:15 C 14 23 52.08 +27 33 54.5 V K38