2021 AY5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1547755133 ± 1.68e-05
Semi-major axis (a)1.0799831630 AU ± 1.27e-05
Inclination (i)5.68834278° ± 6.73e-04
Long. of Asc. Node (Ω)316.29577769° ± 2.34e-04
Arg. of Perihelion (ω)75.81743524° ± 1.13e-04
Mean Anomaly (M)181.06055931° ± 2.90e-02
Mean Motion (n)0.8781865854°/day ± 1.55e-05
Perihelion dist (q)0.91282821 AU ± 2.11e-05
Aphelion dist (Q)1.24713811 AU ± 2.33e-05
Orbital Period1.12234268 yr ± 1.99e-05
Physical Parameters
H (abs. magnitude)24.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.265″
Uncertainty2
Orbit TypeApollo
MOID0.000040 AU
Observations Used94
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-12
Last Observation Used2021-02-18
Observations (97)
Date Type RA Dec Mag Band Observatory
2021-01-18 06:44:19 C 09 04 55.53 +46 12 23.2 V I52
2021-01-18 06:44:56 C 09 04 55.30 +46 12 20.3 V I52
2021-01-18 10:04:32 C 09 03 38.97 +45 57 58.9 V H06
2021-01-18 11:06:44 C 09 03 16.07 +45 53 19.0 V H06
2021-01-18 12:09:02 C 09 02 53.79 +45 48 34.4 V H06
2021-01-22 04:06:25 C 08 38 44.65 +39 43 00.3 u H21
2021-01-22 04:12:01 C 08 38 43.16 +39 42 39.1 u H21
2021-01-22 04:16:12 C 08 38 42.06 +39 42 22.8 u H21
2021-01-22 04:20:23 C 08 38 41.03 +39 42 06.6 u H21
2021-01-22 04:24:51 C 08 38 39.82 +39 41 49.9 u H21
2021-01-22 10:54:20 C 08 37 00.71 +39 16 13.0 V I52
2021-01-22 10:54:57 C 08 37 00.52 +39 16 10.3 V I52
2021-01-22 10:55:33 C 08 37 00.38 +39 16 07.7 V I52
2021-01-22 10:56:09 C 08 37 00.24 +39 16 05.0 V I52
2021-01-23 01:22:58 C 08 33 54.72 +38 19 24.7 V J95
2021-01-23 01:31:45 C 08 33 52.59 +38 18 50.0 V J95
2021-01-23 22:33:17 C 08 29 38.58 +36 58 50.5 V J95
2021-01-23 22:52:07 C 08 29 34.40 +36 57 41.1 V J95
2021-01-23 23:10:10 C 08 29 30.40 +36 56 35.3 V J95
2021-01-23 23:28:17 C 08 29 26.47 +36 55 27.9 V J95
2021-02-01 02:53:33 C 08 02 32.55 +26 38 11.0 V G96
2021-02-01 03:20:13 C 08 02 29.61 +26 37 06.1 V G96
2021-02-01 03:27:37 C 08 02 28.84 +26 36 47.6 V G96
2021-02-01 08:44:19 C 08 01 52.83 +26 23 18.2 V 695
2021-02-01 08:49:50 C 08 01 52.27 +26 23 03.1 V 695
2021-02-01 08:55:22 C 08 01 51.63 +26 22 48.9 V 695
2021-02-01 09:00:53 C 08 01 51.04 +26 22 34.2 V 695
2021-02-05 04:11:27 C 07 55 04.75 +22 50 19.4 V G96
2021-02-05 04:19:27 C 07 55 04.19 +22 50 03.0 V G96
2021-02-05 04:27:26 C 07 55 03.57 +22 49 46.6 V G96
2021-02-05 06:37:48 C 07 54 52.89 +22 45 16.4 o 691
2021-02-05 06:57:09 C 07 54 51.30 +22 44 35.9 o 691
2021-02-05 07:16:28 C 07 54 49.71 +22 43 54.7 o 691
2021-02-06 05:44:30 C 07 53 33.71 +21 58 02.9 o 291
2021-02-06 05:54:43 C 07 53 32.92 +21 57 42.3 o 291
2021-02-07 06:42:20 C 07 52 15.11 +21 09 38.5 o 691
2021-02-07 06:52:43 C 07 52 14.43 +21 09 19.5 o 691
2021-02-07 07:03:07 C 07 52 13.69 +21 08 58.6 o 691
2021-02-08 06:17:15 C 07 51 10.92 +20 26 18.1 o 291
2021-02-08 06:23:41 C 07 51 10.50 +20 26 06.4 o 291
2021-02-08 06:30:08 C 07 51 10.13 +20 25 55.3 o 291
2021-02-13 06:09:11 C 07 47 37.439 +17 17 43.54 U F51
2021-02-13 06:28:47 C 07 47 36.793 +17 17 17.35 U F51
2021-02-13 06:48:18 C 07 47 36.126 +17 16 51.29 U F51
2021-02-18 06:13:45 C 07 46 34.93 +14 51 50.8 o 291
2021-02-18 06:32:24 C 07 46 34.58 +14 51 32.9 o 291
2021-02-18 06:51:06 C 07 46 34.35 +14 51 12.3 o 291