2021 WY2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8343180662 ± 2.00e+00
Semi-major axis (a)2.4770043105 AU ± 3.00e+00
Inclination (i)5.32715542° ± 4.00e+00
Long. of Asc. Node (Ω)63.70096597° ± 5.00e+00
Arg. of Perihelion (ω)110.75700910° ± 6.00e+00
Mean Anomaly (M)356.78354913° ± 3.78e-03
Mean Motion (n)0.2528214600°/day ± 4.59e-01
Perihelion dist (q)0.41039550 AU ± 4.98e+00
Aphelion dist (Q)4.54361310 AU ± 7.40e+00
Orbital Period3.89843360 yr ± 7.08e+00
Physical Parameters
H (abs. magnitude)27.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.489″
Uncertainty1
Orbit TypeApollo
MOID0.006741 AU
Observations Used26
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-11-29
Observations (26)
Date Type RA Dec Mag Band Observatory
2021-11-28 07:25:45 C 04 36 10.98 +29 57 50.4 V G96
2021-11-28 07:33:15 C 04 36 04.95 +29 59 59.0 V G96
2021-11-28 07:40:44 C 04 35 58.86 +30 02 08.4 V G96
2021-11-28 07:48:13 C 04 35 52.88 +30 04 15.5 V G96
2021-11-28 09:34:55 C 04 34 22.54 +30 35 53.4 V I52
2021-11-28 09:35:13 C 04 34 22.27 +30 35 59.4 V I52
2021-11-28 09:35:32 C 04 34 21.99 +30 36 04.5 V I52
2021-11-28 09:35:50 C 04 34 21.75 +30 36 10.3 V I52
2021-11-28 22:40:14 C 04 18 18.13 +36 31 10.9 V 033
2021-11-28 22:40:49 C 04 18 16.86 +36 31 34.8 V 033
2021-11-28 22:41:24 C 04 18 15.69 +36 31 57.6 V 033
2021-11-29 04:20:08 C 04 04 04.36 +41 07 31.4 V G96
2021-11-29 04:20:24 C 04 04 03.43 +41 07 47.2 V G96
2021-11-29 04:20:40 C 04 04 02.46 +41 08 03.0 V G96
2021-11-29 04:20:56 C 04 04 01.56 +41 08 18.5 V G96
2021-11-29 04:55:13 C 04 01 50.73 +41 43 16.3 X 858
2021-11-29 04:58:40 C 04 01 37.46 +41 46 53.0 X 858
2021-11-29 05:02:24 C 04 01 23.01 +41 50 48.5 X 858
2021-11-29 05:05:59 C 04 01 08.93 +41 54 36.5 X 858
2021-11-29 20:19:23 C 23 30 32.71 +65 42 48.5 V L01
2021-11-29 20:20:01 C 23 29 59.62 +65 42 41.9 V L01
2021-11-29 20:20:38 C 23 29 26.66 +65 42 34.9 V L01
2021-11-29 20:21:16 C 23 28 53.64 +65 42 28.1 V L01
2021-11-29 20:21:53 C 23 28 20.77 +65 42 20.2 V L01
2021-11-29 21:37:35 C 22 22 07.06 +64 32 02.6 V I93
2021-11-29 21:39:59 C 22 20 03.43 +64 27 49.8 V I93