2021 EW2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5985038462 ± 3.31e-08
Semi-major axis (a)1.4683942286 AU ± 3.58e-08
Inclination (i)9.33758768° ± 5.15e-06
Long. of Asc. Node (Ω)162.91614883° ± 1.08e-05
Arg. of Perihelion (ω)257.42391208° ± 9.50e-06
Mean Anomaly (M)272.30122832° ± 2.43e-05
Mean Motion (n)0.5539215645°/day ± 2.03e-08
Perihelion dist (q)0.58955464 AU ± 5.07e-08
Aphelion dist (Q)2.34723382 AU ± 7.51e-08
Orbital Period1.77936074 yr ± 6.51e-08
Physical Parameters
H (abs. magnitude)22.04
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.234″
Uncertainty0
Orbit TypeApollo
MOID0.021681 AU
Observations Used117
Oppositions1
Arc Total2021-2022
First Observation Used2021-02-22
Last Observation Used2022-08-11
Observations (123)
Date Type RA Dec Mag Band Observatory
2022-08-01 21:50:21 C 22 15 57.03 +23 27 04.5 X 033
2022-08-02 21:20:29 C 22 19 10.23 +24 59 05.0 X 033
2022-08-02 21:21:04 C 22 19 10.31 +24 59 07.6 X 033
2022-08-02 21:21:38 C 22 19 10.39 +24 59 09.8 X 033
2022-08-07 22:22:40 C 22 47 13.692 +36 35 40.06 X Z43
2022-08-07 22:37:57 C 22 47 19.150 +36 37 42.82 X Z43
2022-08-07 22:54:38 C 22 47 25.140 +36 39 56.74 X Z43
2022-08-07 23:10:35 C 22 47 30.830 +36 42 04.46 X Z43
2022-08-08 20:29:30 C 22 56 23.182 +39 42 07.24 V A17
2022-08-08 20:41:30 C 22 56 28.651 +39 43 57.04 V A17
2022-08-08 20:53:30 C 22 56 34.111 +39 45 47.27 V A17
2022-08-08 20:56:06 C 22 56 35.61 +39 46 14.1 V 203
2022-08-08 21:14:31 C 22 56 43.99 +39 49 03.5 V 203
2022-08-08 21:36:33 C 22 56 54.08 +39 52 25.9 V 203
2022-08-09 01:31:02 C 22 58 41.894 +40 28 21.90 X K87
2022-08-09 01:43:00 C 22 58 47.482 +40 30 12.28 X K87
2022-08-09 01:54:23 C 22 58 52.884 +40 31 57.43 X K87
2022-08-10 00:07:36 C 23 11 24.852 +44 11 25.15 X Z43
2022-08-10 00:23:36 C 23 11 34.757 +44 14 14.68 X Z43
2022-08-10 00:39:57 C 23 11 44.921 +44 17 07.37 X Z43
2022-08-10 00:56:07 C 23 11 54.958 +44 19 59.45 X Z43
2022-08-10 23:04:21 C 23 28 33.29 +48 26 29.2 V G01
2022-08-11 01:19:09 C 23 30 29.03 +48 53 07.8 V G01