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
2019-02-04 14:42:52 C 13 50 16.708 -11 59 21.40 V F51
2019-02-04 14:57:55 C 13 50 19.892 -11 59 33.45 V F51
2019-02-04 15:12:58 C 13 50 23.168 -11 59 45.16 V F51
2019-02-04 15:28:00 C 13 50 26.390 -11 59 56.61 V F51
2022-03-03 16:36:38 C 12 08 34.872 +01 04 17.72 V P07
2022-03-03 17:45:39 C 12 08 42.936 +01 05 04.34 V P07
2022-03-03 18:49:06 C 12 08 50.374 +01 05 47.29 V P07
2022-03-03 20:02:23 C 12 08 59.047 +01 06 36.86 V P07
2022-03-03 20:05:10 C 12 08 59.393 +01 06 38.99 V P07
2022-03-04 11:55:30 C 12 11 07.36 +01 17 20.1 V T08
2022-03-04 12:26:06 C 12 11 11.233 +01 17 41.10 U F52
2022-03-04 12:42:18 C 12 11 13.19 +01 17 53.6 V T08
2022-03-04 12:55:00 C 12 11 14.73 +01 18 03.3 V T08
2022-03-04 13:02:31 C 12 11 15.77 +01 18 09.0 V T08
2022-03-04 13:04:56 C 12 11 16.099 +01 18 09.45 U F52
2022-03-04 13:21:34 C 12 11 18.197 +01 18 21.83 U F52
2022-03-04 21:33:39 C 12 12 29.52 +01 24 13.9 V L01
2022-03-04 21:37:02 C 12 12 29.96 +01 24 16.8 V L01
2022-03-04 21:50:32 C 12 12 31.75 +01 24 26.8 V L01
2022-03-04 22:00:39 C 12 12 33.15 +01 24 35.1 V L01
2022-03-04 22:04:34 C 12 12 33.67 +01 24 37.9 V L01
2022-03-04 22:41:39 C 12 12 38.60 +01 25 03.5 V 033
2022-03-04 22:42:09 C 12 12 38.66 +01 25 03.5 V 033
2022-03-04 22:42:38 C 12 12 38.73 +01 25 04.3 V 033
2022-03-04 23:21:27 C 12 12 44.45 +01 25 38.0 X 958
2022-03-04 23:25:57 C 12 12 45.09 +01 25 41.4 X 958
2022-03-04 23:30:11 C 12 12 45.73 +01 25 45.0 X 958
2022-03-05 00:05:00 C 12 12 50.26 +01 26 06.8 V J95
2022-03-05 00:12:34 C 12 12 51.24 +01 26 12.9 V J95
2022-03-05 00:17:23 C 12 12 51.89 +01 26 17.1 V J95
2022-03-05 00:32:21 C 12 12 53.52 +01 26 33.6 V K83
2022-03-05 00:45:49 C 12 12 55.32 +01 26 43.9 V K83
2022-03-05 03:57:24 C 12 13 23.35 +01 30 01.0 X Y00
2022-03-05 04:08:30 C 12 13 24.81 +01 30 09.6 X Y00
2022-03-05 04:19:53 C 12 13 26.34 +01 30 19.2 X Y00
2022-03-05 08:30:28 C 12 14 03.13 +01 32 57.0 V G96
2022-03-05 08:38:01 C 12 14 04.15 +01 33 03.0 V G96
2022-03-05 08:53:08 C 12 14 06.21 +01 33 14.8 V G96
2022-03-05 10:04:59 C 12 14 16.02 +01 34 12.6 V I52
2022-03-05 10:08:21 C 12 14 16.48 +01 34 16.1 V I52
2022-03-05 10:12:56 C 12 14 17.13 +01 34 19.2 V I52
2022-03-05 10:16:18 C 12 14 17.58 +01 34 22.0 V I52
2022-03-05 10:26:29 C 12 14 19.70 +01 34 19.6 L 658
2022-03-05 10:31:35 C 12 14 20.42 +01 34 23.9 L 658
2022-03-05 10:36:44 C 12 14 21.13 +01 34 28.1 L 658
2022-03-05 10:41:50 C 12 14 21.85 +01 34 32.2 L 658
2022-03-05 10:46:57 C 12 14 22.56 +01 34 36.1 L 658
2022-03-05 12:26:46 C 12 14 38.98 +01 37 05.9 V 474
2022-03-05 12:29:48 C 12 14 39.41 +01 37 07.8 V 474
2022-03-05 12:35:53 C 12 14 40.25 +01 37 13.5 V 474