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 05:13:04 C 09 55 37.56 +11 53 49.5 V G96
2021-03-06 05:20:28 C 09 56 09.21 +11 53 20.7 V G96
2021-03-06 05:27:57 C 09 56 41.30 +11 52 49.4 V G96
2021-03-06 05:35:22 C 09 57 12.95 +11 52 18.4 V G96
2021-03-06 06:15:38 C 10 00 04.67 +11 49 21.4 V I52
2021-03-06 06:16:52 C 10 00 09.93 +11 49 15.9 V I52
2021-03-06 06:18:05 C 10 00 15.14 +11 49 10.2 V I52
2021-03-06 06:19:18 C 10 00 20.29 +11 49 04.9 V I52
2021-03-06 06:40:27 C 10 01 46.03 +11 46 43.5 q 858
2021-03-06 06:50:01 C 10 02 26.73 +11 45 57.5 q 858
2021-03-06 07:00:01 C 10 03 09.34 +11 45 09.1 q 858
2021-03-06 07:00:12 C 10 02 55.23 +11 43 42.1 u H21
2021-03-06 07:01:29 C 10 03 00.76 +11 43 35.4 u H21
2021-03-06 07:02:46 C 10 03 06.30 +11 43 29.0 u H21
2021-03-06 07:04:08 C 10 03 12.12 +11 43 22.0 u H21
2021-03-06 07:05:13 C 10 03 16.83 +11 43 16.4 u H21
2021-03-06 07:06:27 C 10 03 22.08 +11 43 10.3 u H21
2021-03-06 07:30:03 C 10 05 17.20 +11 42 39.5 q 858
2021-03-06 10:20:55 C 10 17 27.09 +11 27 33.8 V I52
2021-03-06 10:25:05 C 10 17 44.88 +11 27 08.9 V I52
2021-03-06 10:29:11 C 10 18 02.41 +11 26 43.8 V I52
2021-03-06 10:33:13 C 10 18 19.64 +11 26 18.9 V I52
2021-03-06 17:57:26 C 10 51 19.60 +10 35 44.9 V K61
2021-03-06 17:58:28 C 10 51 23.78 +10 35 38.3 V K61
2021-03-06 17:59:20 C 10 51 27.25 +10 35 32.7 V K61
2021-03-06 18:00:52 C 10 51 33.48 +10 35 23.5 V K61
2021-03-06 18:02:10 C 10 51 38.72 +10 35 15.4 V K61
2021-03-06 18:03:12 C 10 51 42.97 +10 35 08.9 V K61
2021-03-06 18:05:35 C 10 51 52.27 +10 35 28.8 o K88
2021-03-06 18:05:56 C 10 51 53.72 +10 35 25.3 o K88
2021-03-06 18:06:18 C 10 51 55.16 +10 35 23.9 o K88
2021-03-06 18:07:00 C 10 51 57.99 +10 35 18.7 o K88
2021-03-06 18:07:43 C 10 52 00.84 +10 35 14.2 o K88
2021-03-06 18:08:05 C 10 52 02.30 +10 35 11.9 o K88
2021-03-06 18:37:30 C 10 54 00.03 +10 31 21.1 V K62
2021-03-06 18:43:37 C 10 54 24.43 +10 30 40.2 V K62
2021-03-06 18:44:26 C 10 54 30.00 +10 30 38.3 V A17
2021-03-06 18:46:42 C 10 54 36.70 +10 30 21.0 V K62
2021-03-06 18:47:23 C 10 54 41.79 +10 30 19.6 V A17
2021-03-06 18:49:46 C 10 54 48.86 +10 30 01.1 V K62
2021-03-06 18:50:20 C 10 54 53.65 +10 30 00.3 V A17
2021-03-06 18:53:20 C 10 55 05.54 +10 29 41.3 V A17
2021-03-06 19:14:02 C 10 56 25.74 +10 27 14.4 V 033
2021-03-06 19:14:26 C 10 56 27.34 +10 27 11.8 V 033
2021-03-06 19:14:51 C 10 56 28.96 +10 27 09.0 V 033
2021-03-06 19:32:42 C 10 57 42.18 +10 26 23.8 V L01
2021-03-06 19:33:32 C 10 57 45.43 +10 26 18.3 V L01
2021-03-06 19:34:21 C 10 57 48.69 +10 26 12.6 V L01
2021-03-06 19:35:11 C 10 57 51.93 +10 26 07.3 V L01
2021-03-06 19:36:01 C 10 57 55.17 +10 26 01.8 V L01