2021 AF5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0713316402 ± 2.92e-05
Semi-major axis (a)0.9359046882 AU ± 1.87e-05
Inclination (i)4.24706925° ± 1.65e-03
Long. of Asc. Node (Ω)112.29306019° ± 6.41e-04
Arg. of Perihelion (ω)208.45840499° ± 1.21e-03
Mean Anomaly (M)275.60497216° ± 5.74e-02
Mean Motion (n)1.0885912570°/day ± 3.26e-05
Perihelion dist (q)0.86914507 AU ± 3.24e-05
Aphelion dist (Q)1.00266430 AU ± 3.39e-05
Orbital Period0.90541448 yr ± 2.71e-05
Physical Parameters
H (abs. magnitude)24.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.250″
Uncertainty2
Orbit TypeAten
MOID0.008594 AU
Observations Used78
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-11
Last Observation Used2021-02-06
Observations (81)
Date Type RA Dec Mag Band Observatory
2021-01-14 04:57:21 C 02 17 05.76 +12 14 45.4 V 654
2021-01-14 05:49:52 C 02 17 10.73 +12 19 30.2 V 654
2021-01-14 06:19:04 C 02 17 13.70 +12 22 07.4 V 654
2021-01-15 01:37:55 C 02 19 51.79 +14 10 31.3 u 807
2021-01-15 01:44:36 C 02 19 52.36 +14 11 05.9 u 807
2021-01-15 01:51:00 C 02 19 52.91 +14 11 39.6 u 807
2021-01-15 03:25:58 C 02 20 08.81 +14 16 28.2 V I52
2021-01-15 03:28:23 C 02 20 08.99 +14 16 40.7 V I52
2021-01-15 03:30:48 C 02 20 09.21 +14 16 53.4 V I52
2021-01-15 03:33:14 C 02 20 09.40 +14 17 06.0 V I52
2021-01-15 03:34:41 C 02 20 08.06 +14 17 17.4 V V37
2021-01-15 03:50:27 C 02 20 09.38 +14 18 38.9 V V37
2021-01-15 04:10:24 C 02 20 11.12 +14 20 21.5 V V37
2021-01-15 04:47:57 C 02 20 17.15 +14 23 27.8 V 673
2021-01-15 04:56:07 C 02 20 17.86 +14 24 10.3 V 673
2021-01-17 02:48:02 C 02 26 20.02 +18 13 01.6 V I52
2021-01-17 02:49:08 C 02 26 20.12 +18 13 06.8 V I52
2021-01-17 02:50:15 C 02 26 20.20 +18 13 12.1 V I52
2021-01-17 02:51:21 C 02 26 20.31 +18 13 17.2 V I52
2021-01-17 03:32:30 C 02 26 23.58 +18 16 30.5 o 691
2021-01-17 03:45:02 C 02 26 24.55 +18 17 28.3 o 691
2021-01-17 04:00:43 C 02 26 25.84 +18 18 40.6 o 691
2021-01-18 01:51:10 C 02 29 18.41 +19 59 06.0 o 691
2021-01-18 02:08:40 C 02 29 19.65 +20 00 24.8 o 691
2021-01-18 02:27:00 C 02 29 21.05 +20 01 45.8 o 691
2021-01-31 03:39:02 C 03 05 55.36 +36 39 46.2 V I52
2021-01-31 03:50:01 C 03 05 56.17 +36 40 08.3 V I52
2021-01-31 04:03:14 C 03 05 57.11 +36 40 35.2 V I52
2021-02-06 04:40:16 C 03 21 51.68 +41 18 10.6 o 691
2021-02-06 05:01:56 C 03 21 53.47 +41 18 41.5 o 691
2021-02-06 05:23:34 C 03 21 55.34 +41 19 12.3 o 691