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
2022-03-13 06:53:16 C 12 57 33.27 +05 40 37.2 u H21
2022-03-13 06:56:03 C 12 57 34.21 +05 40 42.7 u H21
2022-03-13 06:58:49 C 12 57 35.10 +05 40 48.4 u H21
2022-03-13 07:01:36 C 12 57 36.07 +05 40 54.0 u H21
2022-03-13 07:04:23 C 12 57 37.00 +05 40 59.5 u H21
2022-03-13 07:45:55 C 12 57 52.65 +05 42 31.1 V 703
2022-03-13 07:53:30 C 12 57 55.18 +05 42 46.8 V 703
2022-03-13 08:01:05 C 12 57 57.76 +05 43 02.1 V 703
2022-03-13 08:08:40 C 12 58 00.30 +05 43 17.5 V 703
2022-03-14 03:58:22 C 13 05 29.93 +06 27 06.4 u 807
2022-03-14 04:03:02 C 13 05 31.72 +06 27 17.7 u 807
2022-03-14 04:07:42 C 13 05 33.54 +06 27 28.0 u 807
2022-03-14 08:52:52 C 13 07 26.41 +06 36 59.7 V 703
2022-03-14 09:00:35 C 13 07 29.50 +06 37 17.8 V 703
2022-03-14 09:08:18 C 13 07 32.52 +06 37 35.9 V 703
2022-03-14 09:16:01 C 13 07 35.49 +06 37 53.1 V 703
2022-03-16 05:51:14 C 13 28 43.58 +08 34 45.5 V G96
2022-03-16 05:56:35 C 13 28 46.39 +08 35 01.4 V G96
2022-03-16 06:01:57 C 13 28 49.24 +08 35 17.6 V G96
2022-03-16 06:07:19 C 13 28 52.07 +08 35 33.5 V G96
2022-03-16 06:10:45 C 13 28 53.67 +08 35 47.0 V 703
2022-03-16 06:15:23 C 13 28 56.32 +08 35 57.6 V G96
2022-03-16 06:18:20 C 13 28 57.71 +08 36 10.2 V 703
2022-03-16 06:22:45 C 13 29 00.19 +08 36 19.7 V G96
2022-03-16 06:30:08 C 13 29 04.07 +08 36 41.7 V G96
2022-03-16 06:33:30 C 13 29 05.68 +08 36 53.9 V 703
2022-03-16 06:37:30 C 13 29 07.97 +08 37 03.8 V G96
2022-03-17 00:56:15 C 13 39 40.70 +09 33 30.7 V Z80
2022-03-17 01:03:16 C 13 39 44.85 +09 33 53.6 V Z80
2022-03-17 01:10:13 C 13 39 49.03 +09 34 16.5 V Z80
2022-03-17 22:46:56 C 13 54 08.36 +10 48 31.9 V Z80
2022-03-17 22:54:29 C 13 54 13.63 +10 48 59.8 V Z80
2022-03-18 22:57:02 C 14 12 46.98 +12 21 00.5 V Z80
2022-03-18 23:04:22 C 14 12 53.11 +12 21 30.9 V Z80
2022-03-18 23:11:40 C 14 12 59.10 +12 22 00.5 V Z80
2022-03-19 22:38:40 C 14 34 16.81 +14 00 26.6 V Z80
2022-03-19 22:46:07 C 14 34 24.10 +14 01 00.0 V Z80
2022-03-20 02:02:46 C 14 37 34.78 +14 15 40.1 V 204
2022-03-20 02:09:04 C 14 37 40.93 +14 16 07.9 V 204
2022-03-20 02:15:23 C 14 37 47.09 +14 16 35.5 V 204
2022-03-20 22:58:22 C 15 00 06.78 +15 48 53.9 V J95
2022-03-20 23:06:11 C 15 00 15.65 +15 49 29.7 V J95
2022-03-20 23:14:37 C 15 00 25.18 +15 50 08.7 V J95
2022-03-20 23:22:25 C 15 00 34.05 +15 50 45.0 V J95
2022-03-21 01:05:44 C 15 02 30.51 +15 58 44.1 V K87
2022-03-21 01:13:03 C 15 02 38.83 +15 59 17.3 V K87
2022-03-21 01:20:23 C 15 02 47.12 +15 59 51.4 V K87
2022-03-21 01:27:42 C 15 02 55.44 +16 00 24.4 V K87
2022-03-21 01:57:46 C 15 03 29.70 +16 02 41.2 V K87
2022-03-21 02:05:06 C 15 03 38.04 +16 03 14.4 V K87