2013 AD4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4894668576 ± 2.00e+00
Semi-major axis (a)1.8322530385 AU ± 3.00e+00
Inclination (i)11.05262815° ± 4.00e+00
Long. of Asc. Node (Ω)284.31827824° ± 5.00e+00
Arg. of Perihelion (ω)217.05722003° ± 6.00e+00
Mean Anomaly (M)57.25181331° ± 1.43e-01
Mean Motion (n)0.3973943600°/day ± 9.76e-01
Perihelion dist (q)0.93542560 AU ± 3.97e+00
Aphelion dist (Q)2.72910420 AU ± 5.78e+00
Orbital Period2.48017540 yr ± 6.09e+00
Physical Parameters
H (abs. magnitude)24.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.494″
Uncertainty3
Orbit TypeApollo
MOID0.012368 AU
Observations Used60
Oppositions1
Arc Total2013-2013
First Observation Used
Last Observation Used2013-01-09
Observations (63)
Date Type RA Dec Mag Band Observatory
2013-01-05 17:29:01 C 10 20 55.63 -08 31 55.8 u D90
2013-01-05 17:30:36 C 10 20 57.98 -08 32 59.5 u D90
2013-01-05 17:32:11 C 10 21 00.39 -08 34 05.2 u D90
2013-01-05 17:33:46 C 10 21 02.77 -08 35 09.6 u D90
2013-01-05 17:35:21 C 10 21 05.14 -08 36 14.8 u D90
2013-01-07 05:10:38 C 11 17 59.12 -29 40 11.8 u 807
2013-01-07 05:13:05 C 11 18 02.78 -29 41 24.5 u 807
2013-01-07 05:15:34 C 11 18 06.42 -29 42 36.6 u 807
2013-01-09 08:24:32 C 12 29 02.06 -46 17 02.3 u 807
2013-01-09 08:27:49 C 12 29 05.73 -46 17 43.3 u 807
2013-01-09 08:31:06 C 12 29 09.47 -46 18 24.4 u 807
2013-01-09 08:34:22 C 12 29 13.15 -46 19 04.8 u 807
2013-01-09 08:37:39 C 12 29 16.82 -46 19 45.5 u 807