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
2022-03-21 02:13:55 C 15 03 48.11 +16 03 54.1 V K87
2022-03-21 02:23:24 C 15 03 58.95 +16 04 37.4 V K87
2022-03-21 02:33:12 C 15 04 10.12 +16 05 21.9 V K87
2022-03-22 12:15:58 C 15 47 33.89 +18 34 56.0 V T08
2022-03-22 12:20:34 C 15 47 40.10 +18 35 16.4 V T08
2022-03-22 12:32:50 C 15 47 56.87 +18 36 08.4 V T08
2022-03-22 12:40:42 C 15 48 07.51 +18 36 41.7 V T08
2022-03-22 23:53:01 C 16 04 10.99 +19 19 50.7 V Z80
2022-03-23 00:03:56 C 16 04 26.80 +19 20 33.8 V Z80
2022-03-23 01:28:36 C 16 06 28.73 +19 26 09.5 V A17
2022-03-23 01:36:48 C 16 06 40.59 +19 26 41.0 V A17
2022-03-23 01:45:03 C 16 06 52.48 +19 27 12.5 V A17
2022-03-23 02:59:26 C 16 08 39.85 +19 31 52.8 V K87
2022-03-23 03:18:59 C 16 09 08.20 +19 33 05.4 V K87
2022-03-23 03:33:03 C 16 09 28.58 +19 33 57.5 V K87
2022-03-24 14:31:22 C 17 03 23.54 +21 17 25.0 V T05
2022-03-24 14:34:42 C 17 03 28.74 +21 17 32.4 V T05
2022-03-24 15:12:38 C 17 04 26.76 +21 18 46.8 V T05
2022-03-24 15:27:07 C 17 04 48.96 +21 19 18.5 V T05
2022-03-25 03:56:33 C 17 24 29.52 +21 38 30.0 X 033
2022-03-25 03:56:57 C 17 24 30.14 +21 38 30.3 X 033
2022-03-25 03:57:22 C 17 24 30.77 +21 38 30.6 X 033
2022-03-25 03:57:51 C 17 24 31.50 +21 38 31.5 X 033
2022-03-25 08:28:48 C 17 31 42.48 +21 44 04.3 V I52
2022-03-25 08:29:02 C 17 31 42.84 +21 44 04.5 V I52
2022-03-25 08:29:17 C 17 31 43.21 +21 44 04.8 V I52
2022-03-26 11:22:47 C 18 12 22.96 +21 52 30.8 V I52
2022-03-26 11:23:01 C 18 12 23.29 +21 52 30.9 V I52
2022-03-26 11:29:00 C 18 12 31.79 +21 52 29.2 V I52
2022-03-26 11:29:14 C 18 12 32.13 +21 52 29.1 V I52
2022-03-27 12:20:26 C 18 46 53.29 +21 30 03.8 V I52
2022-03-27 12:20:47 C 18 46 53.74 +21 30 03.6 V I52
2022-03-27 12:21:08 C 18 46 54.20 +21 30 03.0 V I52
2022-03-27 12:21:30 C 18 46 54.63 +21 30 02.6 V I52
2022-04-01 11:35:35 C 20 37 21.060 +17 20 27.70 V I52
2022-04-01 11:48:15 C 20 37 28.620 +17 20 02.50 V I52
2025-01-29 11:07:38 C 09 33 44.334 +07 35 09.13 V F51
2025-01-29 11:43:12 C 09 33 42.414 +07 35 19.44 V F51
2025-02-21 07:04:37 C 08 52 23.174 +12 22 01.54 X F52
2025-02-21 07:20:15 C 08 52 21.604 +12 22 12.75 X F52
2025-02-21 07:35:54 C 08 52 20.012 +12 22 24.58 X F52
2025-02-21 07:51:43 C 08 52 18.419 +12 22 36.21 X F52
2025-02-21 09:56:39 C 08 52 05.718 +12 24 07.68 V F51
2025-02-21 09:57:34 C 08 52 05.632 +12 24 08.32 V F51
2025-03-02 02:35:52 C 08 31 13.51 +15 07 46.4 V H21
2025-03-02 02:44:11 C 08 31 12.62 +15 07 53.3 V H21
2025-03-02 02:50:59 C 08 31 11.90 +15 07 58.9 V H21
2025-03-03 02:32:05 C 08 28 47.41 +15 27 40.7 V H21
2025-03-03 02:44:06 C 08 28 46.13 +15 27 51.0 V H21
2025-03-03 05:42:05 C 08 28 28.594 +15 30 25.17 X F52