2021 EY3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5404404869 ± 1.00e-04
Semi-major axis (a)2.3740474381 AU ± 5.53e-04
Inclination (i)51.87046318° ± 3.12e-03
Long. of Asc. Node (Ω)358.82138081° ± 4.39e-04
Arg. of Perihelion (ω)227.78734938° ± 4.58e-03
Mean Anomaly (M)85.13053476° ± 1.54e-01
Mean Motion (n)0.2694499994°/day ± 9.41e-05
Perihelion dist (q)1.09101608 AU ± 3.48e-04
Aphelion dist (Q)3.65707879 AU ± 8.84e-04
Orbital Period3.65791904 yr ± 1.28e-03
Physical Parameters
H (abs. magnitude)21.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.319″
Uncertainty3
Orbit TypeAmor
MOID0.219902 AU
Observations Used62
Oppositions1
Arc Total2021-2021
First Observation Used2021-03-10
Last Observation Used2021-04-12
Observations (66)
Date Type RA Dec Mag Band Observatory
2021-03-10 08:05:37 C 12 50 44.25 +31 18 43.1 V G96
2021-03-10 08:13:02 C 12 50 42.14 +31 18 30.0 V G96
2021-03-10 08:20:25 C 12 50 40.04 +31 18 16.5 V G96
2021-03-10 08:27:48 C 12 50 38.00 +31 18 03.6 V G96
2021-03-10 11:12:26 C 12 49 50.81 +31 13 08.0 V I52
2021-03-10 11:15:00 C 12 49 50.11 +31 13 03.2 V I52
2021-03-10 11:17:34 C 12 49 49.36 +31 12 58.5 V I52
2021-03-10 20:36:39 C 12 47 12.85 +30 55 43.4 V L01
2021-03-10 20:41:20 C 12 47 11.47 +30 55 34.7 V L01
2021-03-10 20:46:21 C 12 47 10.05 +30 55 25.0 V L01
2021-03-10 20:49:30 C 12 47 09.15 +30 55 19.4 V L01
2021-03-11 05:06:32 C 12 44 45.37 +30 39 31.1 q 858
2021-03-11 05:16:21 C 12 44 42.47 +30 39 12.2 q 858
2021-03-11 05:26:20 C 12 44 39.49 +30 38 53.5 q 858
2021-03-11 05:45:25 C 12 44 33.56 +30 38 15.7 q H36
2021-03-11 06:02:07 C 12 44 28.97 +30 37 44.6 V I52
2021-03-11 06:03:55 C 12 44 28.46 +30 37 41.3 V I52
2021-03-11 06:05:44 C 12 44 27.90 +30 37 37.1 V I52
2021-03-11 06:06:46 C 12 44 27.15 +30 37 34.1 q H36
2021-03-11 06:07:33 C 12 44 27.33 +30 37 34.6 V I52
2021-03-11 23:03:04 C 12 39 23.97 +30 02 57.8 V J95
2021-03-11 23:09:00 C 12 39 22.16 +30 02 45.5 V J95
2021-03-11 23:14:57 C 12 39 20.28 +30 02 32.5 V J95
2021-03-11 23:20:51 C 12 39 18.50 +30 02 20.2 V J95
2021-03-12 19:40:54 C 12 32 59.67 +29 17 09.8 V 033
2021-03-12 19:43:03 C 12 32 59.00 +29 17 05.2 V 033
2021-03-12 20:06:18 C 12 32 51.68 +29 16 13.5 V 204
2021-03-12 20:31:23 C 12 32 43.69 +29 15 16.1 V 204
2021-03-17 21:27:17 C 11 49 39.34 +23 10 05.9 V 033
2021-03-17 21:28:31 C 11 49 38.84 +23 10 01.1 V 033
2021-03-17 21:29:45 C 11 49 38.38 +23 09 56.8 V 033
2021-03-18 03:31:57 C 11 47 17.13 +22 47 00.3 V I52
2021-03-18 03:32:18 C 11 47 17.01 +22 46 58.5 V I52
2021-03-18 03:32:39 C 11 47 16.86 +22 46 56.9 V I52
2021-03-18 03:33:01 C 11 47 16.73 +22 46 55.5 V I52
2021-03-19 05:14:02 C 11 37 00.00 +21 03 37.4 V H06
2021-03-19 06:13:30 C 11 36 35.43 +20 59 28.2 V H06
2021-03-21 20:44:08 C 11 10 34.12 +16 11 35.5 V 033
2021-03-21 20:45:17 C 11 10 33.63 +16 11 29.8 V 033
2021-03-21 20:46:27 C 11 10 33.13 +16 11 23.9 V 033
2021-03-22 03:38:33 C 11 07 38.54 +15 37 04.4 V I52
2021-03-22 03:38:54 C 11 07 38.36 +15 37 02.7 V I52
2021-03-22 03:39:16 C 11 07 38.23 +15 37 00.8 V I52
2021-03-22 03:39:37 C 11 07 38.07 +15 36 58.2 V I52
2021-03-22 04:39:17 C 11 07 12.27 +15 31 58.1 V 703
2021-03-22 04:46:53 C 11 07 08.99 +15 31 21.2 V 703
2021-03-22 04:54:30 C 11 07 05.69 +15 30 41.5 V 703
2021-03-22 05:02:06 C 11 07 02.50 +15 30 03.4 V 703
2021-03-30 07:29:14 C 09 45 52.99 -02 35 40.0 V I52
2021-03-30 07:31:03 C 09 45 52.28 -02 35 49.3 V I52