2021 EY1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4552257858 ± 1.87e-04
Semi-major axis (a)0.9955944943 AU ± 4.11e-05
Inclination (i)6.02401313° ± 2.42e-03
Long. of Asc. Node (Ω)165.96315076° ± 7.12e-04
Arg. of Perihelion (ω)121.47759479° ± 7.60e-03
Mean Anomaly (M)196.57341018° ± 1.66e-01
Mean Motion (n)0.9921756097°/day ± 6.14e-05
Perihelion dist (q)0.54237421 AU ± 1.87e-04
Aphelion dist (Q)1.44881478 AU ± 1.95e-04
Orbital Period0.99339903 yr ± 6.15e-05
Physical Parameters
H (abs. magnitude)26.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.359″
Uncertainty3
Orbit TypeAten
MOID0.008286 AU
Observations Used29
Oppositions1
Arc Total2021-2021
First Observation Used2021-03-07
Last Observation Used2021-03-08
Observations (30)
Date Type RA Dec Mag Band Observatory
2021-03-07 09:44:08 C 12 43 34.59 +00 22 48.6 V G96
2021-03-07 09:51:36 C 12 43 37.75 +00 23 45.6 V G96
2021-03-07 09:59:01 C 12 43 40.93 +00 24 43.8 V G96
2021-03-07 10:06:24 C 12 43 44.09 +00 25 41.0 V G96
2021-03-07 10:11:09 C 12 43 46.14 +00 26 18.2 V G96
2021-03-07 11:35:27 C 12 44 23.33 +00 37 23.1 V I52
2021-03-07 11:36:52 C 12 44 23.74 +00 37 30.2 V I52
2021-03-07 11:39:43 C 12 44 25.26 +00 37 57.9 V I52
2021-03-07 23:35:22 C 12 51 38.90 +02 26 49.3 V 246
2021-03-07 23:36:23 C 12 51 39.52 +02 26 59.0 V 246
2021-03-07 23:36:55 C 12 51 39.81 +02 27 05.1 V 246
2021-03-07 23:38:32 C 12 51 40.80 +02 27 22.1 V 246
2021-03-07 23:39:22 C 12 51 41.30 +02 27 31.2 V 246
2021-03-07 23:40:07 C 12 51 41.76 +02 27 38.3 V 246
2021-03-08 01:47:29 C 12 53 03.41 +02 50 55.3 V 204
2021-03-08 02:00:07 C 12 53 11.58 +02 53 17.0 V 204
2021-03-08 02:12:45 C 12 53 19.78 +02 55 38.9 V 204
2021-03-08 02:23:24 C 12 53 25.45 +02 57 41.6 V L01
2021-03-08 02:25:38 C 12 53 26.92 +02 58 06.8 V L01
2021-03-08 02:27:53 C 12 53 28.37 +02 58 32.1 V L01
2021-03-08 02:30:07 C 12 53 29.86 +02 58 57.6 V L01
2021-03-08 02:32:22 C 12 53 31.34 +02 59 23.1 V L01
2021-03-08 06:49:30 C 12 56 58.87 +03 51 22.6 u H21
2021-03-08 06:52:26 C 12 57 01.02 +03 52 00.1 u H21
2021-03-08 06:55:22 C 12 57 03.18 +03 52 37.6 u H21
2021-03-08 08:03:56 C 12 57 48.27 +04 14 07.9 u 807
2021-03-08 08:09:16 C 12 57 52.29 +04 15 18.8 u 807
2021-03-08 08:14:15 C 12 57 56.06 +04 16 24.4 u 807
2021-03-08 21:35:20 C 13 12 03.61 +07 42 19.8 V 033
2021-03-08 21:36:05 C 13 12 04.53 +07 42 34.8 V 033