267221 (2001 AD2)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6599355182 ± 2.22e-08
Semi-major axis (a)1.0401122838 AU ± 4.59e-09
Inclination (i)1.64386438° ± 1.78e-06
Long. of Asc. Node (Ω)210.51978347° ± 8.47e-05
Arg. of Perihelion (ω)111.96433709° ± 8.45e-05
Mean Anomaly (M)246.95797783° ± 1.42e-05
Mean Motion (n)0.9291630652°/day ± 6.15e-09
Perihelion dist (q)0.35370524 AU ± 2.32e-08
Aphelion dist (Q)1.72651932 AU ± 2.43e-08
Orbital Period1.06076782 yr ± 7.02e-09
Physical Parameters
H (abs. magnitude)19.85
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.361″
Uncertainty0
Orbit TypeApollo
MOID0.008273 AU
Observations Used348
Oppositions1
Arc Total2001-2020
First Observation Used2001-01-02
Last Observation Used2020-01-31
Observations (464)
Date Type RA Dec Mag Band Observatory
2012-03-14 00:44:55 C 11 36 07.24 -01 39 11.1 u 160
2012-03-14 10:02:19 C 11 34 21.39 -01 28 34.9 r 703
2012-03-14 10:11:20 C 11 34 19.63 -01 28 24.6 r 703
2012-03-14 10:20:38 C 11 34 17.76 -01 28 13.7 r 703
2012-03-14 10:29:54 C 11 34 15.99 -01 28 02.6 r 703
2012-03-16 07:59:00 C 11 25 11.88 -00 33 11.4 17.7 c 704
2012-03-16 08:14:56 C 11 25 08.52 -00 32 50.8 18.4 c 704
2012-03-16 08:30:46 C 11 25 05.12 -00 32 31.4 18.2 c 704
2012-03-16 08:46:48 C 11 25 01.66 -00 32 11.5 18.1 c 704
2012-03-16 09:03:01 C 11 24 58.17 -00 31 50.4 18.3 c 704
2012-03-16 23:54:17 C 11 21 50.04 -00 12 47.8 u 160
2012-03-16 23:57:44 C 11 21 49.27 -00 12 43.0 u 160
2012-03-17 00:01:34 C 11 21 48.40 -00 12 37.5 u 160
2012-03-20 00:07:42 C 11 05 19.37 +01 28 19.7 u 160
2012-03-20 00:09:35 C 11 05 18.91 +01 28 22.7 u 160
2012-03-20 00:12:33 C 11 05 18.17 +01 28 27.3 u 160
2012-03-20 21:38:26 C 11 00 01.61 +02 00 57.2 o 046
2012-03-20 21:42:01 C 11 00 00.73 +02 01 02.7 o 046
2012-03-20 21:43:36 C 10 59 59.95 +02 01 07.2 u C73
2012-03-20 21:44:17 C 11 00 00.13 +02 01 06.7 o 046
2012-03-20 21:45:27 C 10 59 59.86 +02 01 09.1 o 046
2012-03-20 21:46:35 C 10 59 59.56 +02 01 10.4 o 046
2012-03-20 21:50:33 C 10 59 58.15 +02 01 17.9 u C73
2012-03-20 21:57:31 C 10 59 56.37 +02 01 29.0 u C73
2012-03-23 20:57:27 C 10 41 11.04 +03 56 49.3 u C01
2012-03-23 22:41:06 C 10 40 41.70 +03 59 45.5 u C01
2012-03-23 22:43:27 C 10 40 41.16 +03 59 48.2 u C01
2012-03-24 06:37:15 C 10 38 28.82 +04 13 26.3 18.5 c 704
2012-03-24 06:52:37 C 10 38 24.41 +04 13 53.1 18.5 c 704
2012-03-24 07:07:54 C 10 38 19.99 +04 14 19.3 18.8 c 704
2012-03-24 07:23:07 C 10 38 15.40 +04 14 44.8 19.1 c 704
2012-03-24 07:38:34 C 10 38 11.15 +04 15 12.3 18.7 c 704
2012-03-25 06:39:03 C 10 31 38.00 +04 55 12.7 u H45
2012-03-25 06:41:09 C 10 31 37.40 +04 55 16.3 u H45
2012-03-25 06:42:53 C 10 31 36.86 +04 55 19.4 u H45
2012-03-25 06:45:00 C 10 31 36.25 +04 55 22.8 u H45
2012-03-25 06:46:28 C 10 31 35.81 +04 55 25.4 u H45
2012-03-25 06:48:31 C 10 31 35.21 +04 55 29.3 u H45
2012-03-25 22:19:50 C 10 27 04.72 +05 22 53.7 t 130
2012-03-25 22:22:00 C 10 27 04.07 +05 22 57.7 t 130
2012-03-25 22:24:10 C 10 27 03.44 +05 23 01.6 t 130
2012-03-25 22:26:21 C 10 27 02.81 +05 23 05.7 t 130
2012-03-26 20:12:59 C 10 20 35.42 +06 02 11.6 u C01
2012-03-26 20:14:52 C 10 20 34.98 +06 02 14.0 u C01
2012-03-26 20:16:45 C 10 20 34.27 +06 02 18.5 u C01
2012-03-26 20:18:38 C 10 20 33.79 +06 02 21.8 u C01
2012-03-26 20:20:32 C 10 20 33.03 +06 02 26.1 u C01
2012-03-26 20:37:36 C 10 20 28.06 +06 02 58.9 u 203
2012-03-26 21:14:43 C 10 20 16.69 +06 04 06.3 c A24
2012-03-26 21:16:52 C 10 20 16.11 +06 04 09.4 c A24