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
2011-01-25 07:46:38 C 06 34 56.20 +18 41 18.3 o 291
2011-01-26 05:04:52 C 06 33 45.15 +18 46 27.5 o 291
2011-01-26 05:10:44 C 06 33 44.77 +18 46 31.6 o 291
2011-01-26 05:16:48 C 06 33 44.45 +18 46 31.0 o 291
2011-01-26 05:40:21 C 06 33 43.402 +18 46 37.46 o F65
2011-01-26 05:47:30 C 06 33 43.018 +18 46 39.15 o F65
2013-12-26 02:15:30 C 00 39 24.10 -29 17 35.4 o 926
2013-12-26 02:19:54 C 00 39 26.23 -29 17 14.7 o 926
2013-12-26 02:24:21 C 00 39 28.34 -29 16 53.9 o 926
2013-12-28 02:00:59 C 01 00 54.10 -25 36 15.5 o 926
2013-12-28 02:05:00 C 01 00 55.78 -25 35 57.1 o 926
2013-12-28 02:09:00 C 01 00 57.41 -25 35 38.3 o 926
2013-12-31 05:10:11 S 01 29 00.550 -20 07 07.86 L C51
2013-12-31 08:19:58 S 01 30 03.648 -19 54 02.09 L C51
2013-12-31 11:29:45 S 01 31 06.046 -19 40 59.84 L C51
2013-12-31 13:04:44 S 01 31 37.092 -19 34 28.99 L C51
2013-12-31 19:24:18 S 01 33 39.682 -19 08 40.63 L C51
2017-12-30 11:01:56 C 08 36 38.46 +19 02 01.9 o 695
2017-12-30 11:17:21 C 08 36 37.74 +19 02 05.6 o 695
2017-12-30 11:32:26 C 08 36 37.03 +19 02 09.3 o 695
2020-02-03 13:11:15 C 12 57 43.940 +13 45 01.08 U F51
2020-02-03 13:30:32 C 12 57 44.123 +13 45 11.80 U F51
2020-02-03 13:48:17 C 12 57 44.302 +13 45 21.62 U F51
2020-02-03 14:06:06 C 12 57 44.473 +13 45 31.38 U F51
2020-03-03 00:14:24 C 12 49 23.19 +23 59 31.3 V C95
2020-03-03 00:31:56 C 12 49 22.39 +23 59 54.4 V C95
2020-03-04 03:25:41 C 12 48 05.82 +24 35 29.5 V 204
2020-03-04 03:41:57 C 12 48 05.02 +24 35 51.7 V 204
2020-03-13 19:09:18 C 12 32 37.15 +30 18 50.3 q D29
2020-03-13 19:29:40 C 12 32 35.32 +30 19 22.3 q D29
2020-03-15 00:14:20 S 12 30 41.659 +31 09 07.81 V C57
2020-03-15 00:14:20 s 1 -212862.68 2 +261984.53 9810.0 C57
2020-03-15 17:44:20 S 12 28 54.682 +31 38 34.40 V C57
2020-03-15 17:44:20 s 1 -224580.43 9 +204197.64 9180.0 C57
2020-03-16 00:44:20 S 12 28 11.095 +31 50 11.98 V C57
2020-03-16 00:44:20 s 1 -225975.86 7 +177919.95 4500.0 C57
2020-03-16 04:14:20 S 12 27 48.830 +31 56 07.19 V C57
2020-03-16 04:14:20 s 1 -225803.59 0 +164081.13 1650.0 C57
2020-03-16 08:14:21 C 12 26 57.81 +31 58 58.8 V 703
2020-03-16 08:21:55 C 12 26 57.07 +31 59 10.2 V 703
2020-03-16 08:29:29 C 12 26 56.30 +31 59 23.8 V 703
2020-03-16 08:37:02 C 12 26 55.52 +31 59 36.4 V 703
2020-03-16 08:44:20 S 12 27 19.682 +32 03 41.26 V C57
2020-03-16 08:44:20 s 1 -224616.18 0 +145594.32 6940.0 C57
2020-03-16 09:44:20 S 12 27 12.336 +32 05 24.29 V C57
2020-03-16 09:44:20 s 1 -224192.64 7 +141379.68 3830.0 C57
2020-03-16 13:44:20 S 12 26 46.865 +32 12 00.14 V C57
2020-03-16 13:44:20 s 1 -221865.10 6 +124133.96 880.0 C57
2020-03-16 14:14:20 S 12 26 43.298 +32 12 46.94 V C57
2020-03-16 14:14:20 s 1 -221499.09 6 +121934.80 9920.0 C57