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
2022-03-10 02:15:08 C 14 23 40.35 +27 32 45.3 X 033
2022-03-10 02:15:32 C 14 23 39.20 +27 32 40.7 X 033
2022-03-10 02:15:57 C 14 23 38.06 +27 32 36.0 X 033
2022-03-10 02:15:58 C 14 23 38.40 +27 32 40.8 V K87
2022-03-10 02:16:22 C 14 23 36.93 +27 32 31.4 X 033
2022-03-10 02:17:39 C 14 23 34.13 +27 32 41.0 V K38
2022-03-10 02:24:04 C 14 23 16.24 +27 31 27.2 V K38
2022-03-10 02:32:34 C 14 22 52.21 +27 29 30.4 V K87
2022-03-10 02:35:51 C 14 22 43.06 +27 28 52.6 V K74
2022-03-10 02:42:39 C 14 22 24.21 +27 27 34.2 V K74
2022-03-10 02:49:11 C 14 22 06.23 +27 26 19.2 V K74
2022-03-10 02:49:55 C 14 22 04.24 +27 26 10.9 V K87
2022-03-10 03:05:46 C 14 21 20.86 +27 23 27.4 V 204
2022-03-10 03:08:30 C 14 21 13.33 +27 22 55.7 V 204
2022-03-10 03:11:15 C 14 21 05.83 +27 22 24.1 V 204
2022-03-10 04:20:30 C 14 17 59.45 +27 09 13.2 C95
2022-03-10 04:36:41 C 14 17 16.47 +27 06 05.1 C95
2022-03-10 04:52:42 C 14 16 34.25 +27 02 58.3 C95
2022-03-10 06:03:29 C 14 13 54.95 +26 49 43.3 u H21
2022-03-10 06:05:00 C 14 13 51.05 +26 49 26.4 u H21
2022-03-10 06:06:32 C 14 13 47.16 +26 49 09.5 u H21
2022-03-10 06:09:36 C 14 13 39.35 +26 48 35.7 u H21
2022-03-10 06:12:39 C 14 13 31.56 +26 48 02.1 u H21
2022-03-10 06:14:14 C 14 13 27.54 +26 47 44.4 u H21
2022-03-10 09:40:47 C 14 05 08.33 +26 08 46.9 L 658
2022-03-10 09:41:27 C 14 05 06.76 +26 08 39.6 L 658
2022-03-10 09:42:07 C 14 05 05.19 +26 08 32.1 L 658
2022-03-10 09:42:47 C 14 05 03.66 +26 08 24.8 L 658
2022-03-10 09:43:27 C 14 05 02.10 +26 08 17.3 L 658
2022-03-10 09:44:28 C 14 04 57.37 +26 09 24.2 V I52
2022-03-10 09:44:44 C 14 04 56.73 +26 09 21.3 V I52
2022-03-10 09:44:46 C 14 04 58.97 +26 08 02.3 L 658
2022-03-10 09:45:01 C 14 04 56.09 +26 09 18.3 V I52
2022-03-10 11:25:17 C 14 01 03.00 +25 50 39.2 V G37
2022-03-10 11:25:46 C 14 01 01.94 +25 50 34.2 V G37
2022-03-10 11:26:45 C 14 00 59.67 +25 50 23.2 V G37
2022-03-10 11:27:15 C 14 00 58.66 +25 50 18.4 V G37
2022-03-10 11:28:42 C 14 00 55.51 +25 50 03.0 V G37
2022-03-11 10:46:45 C 13 21 02.05 +22 05 50.0 V T05
2022-03-11 10:50:46 C 13 20 56.49 +22 05 17.3 V T05
2022-03-11 10:56:42 C 13 20 48.23 +22 04 28.0 V T05
2022-03-11 11:04:39 C 13 20 37.17 +22 03 22.9 V T05
2022-03-12 06:37:02 C 12 59 06.65 +19 39 19.9 V U52
2022-03-12 06:41:22 C 12 59 02.53 +19 38 53.0 V U52
2022-03-12 06:45:43 C 12 58 58.38 +19 38 25.8 V U52
2022-03-12 07:25:54 C 12 58 20.51 +19 34 16.4 V U52
2022-03-12 07:30:14 C 12 58 16.46 +19 33 49.4 V U52
2022-03-12 07:34:35 C 12 58 12.31 +19 33 21.9 V U52
2022-03-12 09:10:53 C 12 56 40.92 +19 23 57.5 V I52
2022-03-12 09:11:08 C 12 56 40.70 +19 23 56.0 V I52