666966 (2010 XD11)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8528404700 ± 2.24e-08
Semi-major axis (a)2.2113482621 AU ± 8.45e-09
Inclination (i)16.20931679° ± 5.73e-06
Long. of Asc. Node (Ω)117.75690312° ± 2.08e-05
Arg. of Perihelion (ω)196.41479642° ± 2.06e-05
Mean Anomaly (M)234.78732799° ± 5.29e-06
Mean Motion (n)0.2997274781°/day ± 1.72e-09
Perihelion dist (q)0.32542097 AU ± 4.96e-08
Aphelion dist (Q)4.09727555 AU ± 5.20e-08
Orbital Period3.28840816 yr ± 1.89e-08
Physical Parameters
H (abs. magnitude)17.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.355″
Uncertainty0
Orbit TypeApollo
MOID0.200333 AU
Observations Used242
Oppositions10
Arc Total2010-2024
First Observation Used2010-12-03
Last Observation Used2024-01-11
Observations (255)
Date Type RA Dec Mag Band Observatory
2010-12-03 10:39:19 C 08 15 31.53 +11 41 47.8 r G96
2010-12-03 10:50:53 C 08 15 30.74 +11 41 50.7 r G96
2010-12-03 11:02:36 C 08 15 29.95 +11 41 54.4 r G96
2010-12-03 11:14:07 C 08 15 29.16 +11 41 57.4 r G96
2010-12-03 11:40:13 C 08 15 27.38 +11 42 05.3 o H01
2010-12-03 11:49:42 C 08 15 26.73 +11 42 08.1 o H01
2010-12-03 12:01:38 C 08 15 25.93 +11 42 11.7 o H01
2010-12-03 12:07:19 C 08 15 25.56 +11 42 13.7 r G96
2010-12-03 12:11:46 C 08 15 25.23 +11 42 14.6 o H01
2010-12-03 12:18:49 C 08 15 24.76 +11 42 17.2 r G96
2010-12-03 12:30:17 C 08 15 23.94 +11 42 20.1 r G96
2010-12-03 12:41:42 C 08 15 23.22 +11 42 23.4 r G96
2010-12-05 07:54:45 C 08 12 28.00 +11 55 21.9 o H01
2010-12-05 08:15:53 C 08 12 26.50 +11 55 28.4 o H01
2010-12-05 08:21:51 C 08 12 26.10 +11 55 30.2 o H01
2010-12-05 08:32:04 C 08 12 25.36 +11 55 33.5 o H01
2010-12-05 11:32:30 C 08 12 12.50 +11 56 27.4 u H36
2010-12-05 11:53:58 C 08 12 10.93 +11 56 35.6 u H36
2010-12-05 12:00:39 C 08 12 10.52 +11 56 37.8 o 291
2010-12-05 12:06:24 C 08 12 10.11 +11 56 39.5 o 291
2010-12-05 12:11:53 C 08 12 09.72 +11 56 41.3 o 291
2010-12-07 12:15:59 C 08 08 44.26 +12 11 47.6 o 291
2010-12-07 12:31:56 C 08 08 43.07 +12 11 52.6 o 291
2010-12-07 12:40:47 C 08 08 42.47 +12 11 54.1 o 291
2010-12-08 10:07:26 C 08 07 07.99 +12 18 51.8 o 291
2010-12-08 10:13:03 C 08 07 07.51 +12 18 53.4 o 291
2010-12-09 10:21:52 C 08 05 18.84 +12 26 49.2 o H01
2010-12-09 10:34:16 C 08 05 17.88 +12 26 53.3 o H01
2010-12-09 10:42:25 C 08 05 17.25 +12 26 56.1 o H01
2010-12-09 10:42:42 C 08 05 17.21 +12 26 56.5 o 291
2010-12-09 10:48:18 C 08 05 16.76 +12 26 58.4 o 291
2010-12-09 10:53:51 C 08 05 16.32 +12 27 00.2 o 291
2010-12-09 10:54:46 C 08 05 16.29 +12 27 00.1 o H01
2010-12-10 09:56:19 C 08 03 30.70 +12 34 42.1 r G96
2010-12-10 10:08:20 C 08 03 29.77 +12 34 46.0 r G96
2010-12-10 10:20:27 C 08 03 28.80 +12 34 50.3 r G96
2010-12-10 10:32:20 C 08 03 27.86 +12 34 54.3 r G96
2010-12-14 06:29:08 C 07 56 08.14 +13 06 43.8 o 291
2010-12-14 06:34:56 C 07 56 07.62 +13 06 46.1 o 291
2010-12-26 10:14:49 C 07 30 45.04 +14 53 56.5 o 291
2010-12-26 10:20:21 C 07 30 44.55 +14 53 59.0 o 291
2010-12-26 10:34:06 C 07 30 43.31 +14 54 04.1 o 291
2011-01-02 09:35:13 C 07 15 50.68 +15 54 54.5 r G96
2011-01-02 09:48:12 C 07 15 49.57 +15 54 58.8 r G96
2011-01-02 10:01:13 C 07 15 48.42 +15 55 03.5 r G96
2011-01-02 10:14:07 C 07 15 47.23 +15 55 07.9 r G96
2011-01-12 03:52:15 C 06 56 18.71 +17 13 26.6 o 291
2011-01-12 03:57:44 C 06 56 18.26 +17 13 28.9 o 291
2011-01-12 04:03:21 C 06 56 17.87 +17 13 31.3 o 291
2011-01-25 07:41:00 C 06 34 56.49 +18 41 17.0 o 291