2012 AW12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6063409893 ± 9.06e-08
Semi-major axis (a)1.6899313956 AU ± 7.32e-09
Inclination (i)51.51755347° ± 1.99e-05
Long. of Asc. Node (Ω)151.75041530° ± 9.88e-06
Arg. of Perihelion (ω)246.64140538° ± 1.47e-05
Mean Anomaly (M)149.28275890° ± 1.20e-05
Mean Motion (n)0.4486510253°/day ± 2.91e-09
Perihelion dist (q)0.66525672 AU ± 1.53e-07
Aphelion dist (Q)2.71460607 AU ± 1.54e-07
Orbital Period2.19686622 yr ± 1.43e-08
Physical Parameters
H (abs. magnitude)19.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.302″
Uncertainty0
Orbit TypeApollo
MOID0.133066 AU
Observations Used59
Oppositions7
Arc Total2012-2025
First Observation Used2012-01-05
Last Observation Used2025-03-31
Observations (60)
Date Type RA Dec Mag Band Observatory
2022-08-08 23:13:37 C 17 36 52.95 +55 08 25.1 X C95
2023-03-18 09:46:30 C 11 39 20.693 +41 40 39.67 U F51
2023-03-18 10:03:27 C 11 39 19.104 +41 40 54.19 U F51
2023-03-18 10:22:07 C 11 39 17.419 +41 41 10.20 U F51
2025-02-01 01:08:31 C 01 43 47.330 -61 27 24.30 V 807
2025-02-01 01:12:09 C 01 43 49.290 -61 27 18.90 V 807
2025-02-01 01:15:53 C 01 43 51.310 -61 27 13.40 V 807
2025-03-31 04:58:41 C 07 40 45.690 +26 14 12.00 V 691
2025-03-31 05:24:47 C 07 40 48.290 +26 14 40.40 V 691
2025-03-31 05:50:53 C 07 40 50.920 +26 15 09.30 V 691