2022 ER2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6032137462 ± 5.98e-08
Semi-major axis (a)2.1009809858 AU ± 1.88e-08
Inclination (i)5.77631750° ± 4.39e-06
Long. of Asc. Node (Ω)162.48485765° ± 1.21e-05
Arg. of Perihelion (ω)80.47311874° ± 2.39e-05
Mean Anomaly (M)59.02018783° ± 7.16e-06
Mean Motion (n)0.3236525948°/day ± 4.35e-09
Perihelion dist (q)0.83364037 AU ± 1.26e-07
Aphelion dist (Q)3.36832160 AU ± 1.29e-07
Orbital Period3.04532174 yr ± 4.09e-08
Physical Parameters
H (abs. magnitude)22.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.272″
Uncertainty0
Orbit TypeApollo
MOID0.041007 AU
Observations Used247
Oppositions4
Arc Total2019-2025
First Observation Used2019-02-04
Last Observation Used2025-03-03
Observations (252)
Date Type RA Dec Mag Band Observatory
2022-03-05 21:15:38 C 12 16 00.05 +01 43 16.6 V 033
2022-03-05 21:16:02 C 12 16 00.10 +01 43 17.0 V 033
2022-03-05 21:16:27 C 12 16 00.16 +01 43 17.5 V 033
2022-03-05 22:12:13 C 12 16 08.24 +01 44 06.5 X G02
2022-03-05 22:25:32 C 12 16 10.18 +01 44 17.1 X G02
2022-03-05 22:39:18 C 12 16 12.23 +01 44 29.1 X G02
2022-03-05 22:42:46 C 12 16 13.14 +01 44 35.5 V 104
2022-03-05 22:53:13 C 12 16 13.81 +01 44 38.2 V B42
2022-03-05 22:58:15 C 12 16 15.30 +01 44 47.2 X 595
2022-03-05 22:59:07 C 12 16 15.53 +01 44 48.9 V 104
2022-03-05 23:00:35 C 12 16 14.90 +01 44 44.4 V B42
2022-03-05 23:07:56 C 12 16 16.00 +01 44 50.7 V B42
2022-03-05 23:10:14 C 12 16 17.02 +01 44 57.0 X 595
2022-03-05 23:22:08 C 12 16 18.78 +01 45 07.2 X 595
2022-03-06 06:26:06 C 12 17 26.47 +01 51 24.4 X 858
2022-03-06 06:31:47 C 12 17 27.32 +01 51 29.4 X 858
2022-03-06 06:37:18 C 12 17 28.16 +01 51 34.4 X 858
2022-03-06 07:34:53 C 12 17 36.30 +01 52 23.2 q H36
2022-03-06 07:44:02 C 12 17 37.67 +01 52 31.4 q H36
2022-03-06 07:48:36 C 12 17 38.35 +01 52 35.5 q H36
2022-03-07 01:17:57 C 12 20 34.20 +02 08 57.3 V G40
2022-03-07 01:30:12 C 12 20 36.15 +02 09 09.1 V G40
2022-03-07 09:34:31 C 12 21 59.86 +02 17 03.7 V 703
2022-03-07 09:42:16 C 12 22 01.14 +02 17 10.7 V 703
2022-03-07 09:50:01 C 12 22 02.47 +02 17 18.8 V 703
2022-03-07 09:57:46 C 12 22 03.75 +02 17 25.8 V 703
2022-03-07 22:48:48 C 12 24 27.23 +02 30 32.3 X 033
2022-03-07 22:49:12 C 12 24 27.30 +02 30 32.8 X 033
2022-03-07 22:49:36 C 12 24 27.37 +02 30 33.3 X 033
2022-03-07 23:54:53 C 12 24 39.23 +02 31 44.0 V A17
2022-03-08 00:06:13 C 12 24 41.26 +02 31 56.4 V A17
2022-03-08 00:17:34 C 12 24 43.31 +02 32 08.3 V A17
2022-03-08 02:13:06 C 12 25 04.15 +02 34 12.8 V K87
2022-03-08 02:30:02 C 12 25 07.21 +02 34 31.2 V K87
2022-03-08 02:46:58 C 12 25 10.29 +02 34 50.0 V K87
2022-03-08 05:29:45 C 12 25 45.26 +02 38 00.3 V I52
2022-03-08 05:32:46 C 12 25 45.81 +02 38 03.4 V I52
2022-03-08 05:37:55 C 12 25 46.77 +02 38 09.1 V I52
2022-03-09 01:22:48 C 12 29 44.36 +03 00 45.0 X 033
2022-03-09 01:23:13 C 12 29 44.44 +03 00 45.5 X 033
2022-03-09 01:23:37 C 12 29 44.51 +03 00 46.0 X 033
2022-03-09 01:24:10 C 12 29 44.65 +03 00 46.8 X 033
2022-03-09 02:18:46 C 12 29 55.72 +03 01 52.9 V K87
2022-03-09 02:26:01 C 12 29 57.18 +03 02 01.4 V K87
2022-03-09 02:33:17 C 12 29 58.66 +03 02 10.0 V K87
2022-03-09 23:30:34 C 12 34 41.41 +03 29 02.2 V 246
2022-03-09 23:30:59 C 12 34 41.49 +03 29 02.4 V 246
2022-03-09 23:31:16 C 12 34 41.60 +03 29 03.4 V 246
2022-03-09 23:31:33 C 12 34 41.65 +03 29 03.7 V 246
2022-03-09 23:31:49 C 12 34 41.70 +03 29 04.0 V 246