2021 AP3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1127912243 ± 1.79e-05
Semi-major axis (a)0.9569811032 AU ± 2.94e-06
Inclination (i)8.45433697° ± 1.55e-03
Long. of Asc. Node (Ω)304.56674664° ± 5.09e-04
Arg. of Perihelion (ω)8.42102466° ± 4.02e-04
Mean Anomaly (M)220.18416399° ± 7.79e-03
Mean Motion (n)1.0528275307°/day ± 4.85e-06
Perihelion dist (q)0.84904203 AU ± 1.73e-05
Aphelion dist (Q)1.06492017 AU ± 1.74e-05
Orbital Period0.93617070 yr ± 4.31e-06
Physical Parameters
H (abs. magnitude)24.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.362″
Uncertainty1
Orbit TypeAten
MOID0.078103 AU
Observations Used62
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-08
Last Observation Used2021-02-09
Observations (62)
Date Type RA Dec Mag Band Observatory
2021-01-15 03:15:10 C 06 43 44.39 +44 26 50.9 V I52
2021-01-15 03:18:35 C 06 43 43.34 +44 26 36.0 V I52
2021-01-15 03:22:00 C 06 43 42.33 +44 26 22.1 V I52
2021-01-16 07:23:11 C 06 36 06.17 +42 22 30.2 V G96
2021-01-16 07:31:31 C 06 36 03.80 +42 21 52.6 V G96
2021-01-16 07:39:50 C 06 36 01.39 +42 21 15.0 V G96
2021-01-16 07:48:09 C 06 35 59.02 +42 20 37.1 V G96
2021-02-05 03:26:28 C 05 43 07.84 +14 25 55.8 V 807
2021-02-05 03:32:00 C 05 43 07.61 +14 25 43.0 V 807
2021-02-09 01:33:18 C 05 41 45.08 +11 07 31.6 V 807
2021-02-09 01:44:00 C 05 41 44.83 +11 07 11.0 V 807
2021-02-09 01:54:27 C 05 41 44.58 +11 06 51.0 V 807