2021 EY

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5044049276 ± 2.29e-02
Semi-major axis (a)2.0080972599 AU ± 9.62e-02
Inclination (i)3.10130103° ± 1.06e-01
Long. of Asc. Node (Ω)165.42775189° ± 1.77e-03
Arg. of Perihelion (ω)346.48680122° ± 2.82e-02
Mean Anomaly (M)239.65247369° ± 4.30e+01
Mean Motion (n)0.3463406200°/day ± 2.49e-02
Perihelion dist (q)0.99520440 AU ± 6.62e-02
Aphelion dist (Q)3.02113520 AU ± 1.52e-01
Orbital Period2.84577560 yr ± 2.05e-01
Physical Parameters
H (abs. magnitude)27.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.445″
Uncertainty3
Orbit TypeApollo
MOID0.009276 AU
Observations Used94
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-03-10
Observations (101)
Date Type RA Dec Mag Band Observatory
2021-03-06 19:36:51 C 10 57 58.42 +10 25 56.3 V L01
2021-03-06 19:37:43 C 10 58 01.81 +10 25 50.5 V L01
2021-03-06 19:38:57 C 10 58 06.64 +10 25 42.4 V L01
2021-03-06 19:56:09 C 10 59 15.83 +10 22 10.0 V J95
2021-03-06 19:57:45 C 10 59 22.07 +10 21 58.5 V J95
2021-03-06 20:02:51 C 10 59 42.06 +10 21 24.9 V J95
2021-03-06 20:03:44 C 10 59 45.20 +10 23 13.9 V G17
2021-03-06 20:07:01 C 10 59 57.81 +10 22 51.3 V G17
2021-03-06 20:09:30 C 11 00 07.53 +10 22 35.4 V K83
2021-03-06 20:10:17 C 11 00 10.51 +10 22 29.1 V G17
2021-03-06 20:11:20 C 11 00 14.66 +10 22 22.6 V K83
2021-03-06 20:13:10 C 11 00 21.71 +10 22 10.0 V K83
2021-03-06 20:15:00 C 11 00 28.77 +10 21 58.0 V K83
2021-03-06 20:18:19 C 11 00 42.48 +10 19 42.0 V J95
2021-03-06 20:19:30 C 11 00 47.11 +10 19 33.9 V J95
2021-03-06 20:19:36 C 11 00 43.92 +10 21 02.4 V 595
2021-03-06 20:22:25 C 11 00 54.74 +10 20 43.2 V 595
2021-03-06 20:25:13 C 11 01 05.47 +10 20 24.7 V 595
2021-03-06 20:28:01 C 11 01 16.27 +10 20 05.6 V 595
2021-03-06 20:43:20 C 11 02 13.03 +10 17 45.5 V 246
2021-03-06 20:43:28 C 11 02 13.56 +10 17 43.9 V 246
2021-03-06 20:43:38 C 11 02 14.17 +10 17 42.7 V 246
2021-03-06 20:43:47 C 11 02 14.72 +10 17 42.2 V 246
2021-03-06 20:43:57 C 11 02 15.39 +10 17 40.4 V 246
2021-03-06 20:44:08 C 11 02 16.21 +10 17 39.8 V 246
2021-03-06 21:07:22 C 11 03 46.62 +10 14 43.9 V K87
2021-03-06 21:11:50 C 11 04 03.59 +10 14 12.7 V K87
2021-03-06 21:15:53 C 11 03 24.83 +10 14 48.9 V N88
2021-03-06 21:16:26 C 11 03 26.80 +10 14 44.7 V N88
2021-03-06 21:16:54 C 11 03 28.59 +10 14 41.4 V N88
2021-03-06 21:17:29 C 11 03 30.80 +10 14 37.1 V N88
2021-03-06 21:18:00 C 11 03 32.82 +10 14 33.1 V N88
2021-03-06 21:37:51 C 11 05 39.13 +10 11 28.7 V C47
2021-03-06 21:41:05 C 11 05 51.31 +10 11 05.7 V C47
2021-03-06 21:44:20 C 11 06 03.46 +10 10 43.1 V C47
2021-03-06 21:47:34 C 11 06 15.60 +10 10 20.2 V C47
2021-03-06 22:55:02 C 11 10 30.14 +10 03 19.4 a 233
2021-03-06 23:03:40 C 11 11 01.81 +10 02 16.2 a 233
2021-03-06 23:08:02 C 11 11 17.75 +10 01 44.8 a 233
2021-03-06 23:16:54 C 11 11 50.02 +09 59 23.7 V K87
2021-03-06 23:19:38 C 11 12 00.00 +09 59 04.2 V K87
2021-03-06 23:22:20 C 11 12 09.97 +09 58 44.8 V K87
2021-03-07 01:47:17 C 11 20 51.48 +09 41 28.1 V 204
2021-03-07 01:51:01 C 11 21 04.68 +09 40 59.3 V 204
2021-03-07 01:54:46 C 11 21 17.99 +09 40 30.6 V 204
2021-03-08 21:39:51 C 13 12 59.83 +04 54 57.1 V 033
2021-03-08 21:40:40 C 13 13 01.11 +04 54 53.2 V 033
2021-03-10 09:24:04 C 13 55 11.56 +02 44 26.5 V I52
2021-03-10 09:24:53 C 13 55 12.19 +02 44 24.9 V I52
2021-03-10 09:25:42 C 13 55 12.82 +02 44 21.7 V I52