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
2020-03-24 07:30:31 C 12 03 59.66 +37 27 24.3 V 703
2020-03-24 07:38:12 C 12 03 58.49 +37 27 37.9 V 703
2020-03-24 07:45:54 C 12 03 57.36 +37 27 51.6 V 703
2020-03-24 07:53:36 C 12 03 56.26 +37 28 04.7 V 703
2020-03-25 20:17:26 C 11 58 34.84 +38 31 12.9 V A35
2020-03-25 20:30:57 C 11 58 32.77 +38 31 36.6 V A35
2020-03-25 20:41:41 C 11 58 31.11 +38 31 55.5 V A35
2020-03-28 19:39:57 C 11 47 03.92 +40 33 43.0 V 246
2020-03-28 19:40:20 C 11 47 03.91 +40 33 43.6 V 246
2020-03-28 19:40:35 C 11 47 03.87 +40 33 44.2 V 246
2020-03-28 19:40:52 C 11 47 03.82 +40 33 44.8 V 246
2020-03-28 19:41:07 C 11 47 03.78 +40 33 45.3 V 246
2020-03-28 19:41:24 C 11 47 03.70 +40 33 46.1 V 246
2020-03-28 19:41:39 C 11 47 03.64 +40 33 46.4 V 246
2020-03-30 12:05:06 C 11 39 55.77 +41 41 36.0 V T08
2020-03-30 12:09:47 C 11 39 54.85 +41 41 44.2 V T08
2020-03-30 12:17:47 C 11 39 53.40 +41 41 57.0 V T08
2020-03-30 12:31:59 C 11 39 50.78 +41 42 20.6 V T08
2020-03-31 18:29:48 C 11 34 18.68 +42 31 24.9 t L04
2020-03-31 18:40:03 C 11 34 16.68 +42 31 41.5 t L04
2020-03-31 18:50:53 C 11 34 14.64 +42 31 59.7 t L04
2020-04-01 20:36:37 C 11 29 15.98 +43 13 22.8 V 246
2020-04-01 20:37:16 C 11 29 15.87 +43 13 23.2 V 246
2020-04-01 20:37:38 C 11 29 15.80 +43 13 23.9 V 246
2020-04-01 20:37:58 C 11 29 15.72 +43 13 24.5 V 246
2020-04-01 20:38:19 C 11 29 15.69 +43 13 25.1 V 246
2020-04-01 20:38:41 C 11 29 15.62 +43 13 25.8 V 246
2020-04-01 20:39:02 C 11 29 15.52 +43 13 26.0 V 246
2020-04-03 04:57:38 C 11 22 46.43 +44 04 02.8 V 703
2020-04-03 05:05:33 C 11 22 44.89 +44 04 16.0 V 703
2020-04-03 05:13:30 C 11 22 43.16 +44 04 27.1 V 703
2020-04-03 05:21:28 C 11 22 41.52 +44 04 40.0 V 703
2020-04-03 19:48:32 C 11 19 42.44 +44 26 40.2 V B67
2020-04-03 19:56:28 C 11 19 40.76 +44 26 52.3 V B67
2020-04-03 20:04:20 C 11 19 39.09 +44 27 03.9 V B67
2020-04-08 20:06:30 C 10 52 46.81 +47 14 50.8 q B88
2020-04-08 20:36:56 C 10 52 39.44 +47 15 29.1 q B88
2020-04-08 21:06:50 C 10 52 32.17 +47 16 06.1 q B88
2020-04-09 20:05:00 C 10 47 00.36 +47 44 30.4 V 130
2020-04-09 20:08:57 C 10 46 59.39 +47 44 35.2 V 130
2020-04-09 20:13:02 C 10 46 58.35 +47 44 40.5 V 130
2020-04-10 05:56:05 C 10 44 35.22 +47 56 21.4 V 703
2020-04-10 06:03:42 C 10 44 33.43 +47 56 30.2 V 703
2020-04-10 06:11:19 C 10 44 31.42 +47 56 39.0 V 703
2020-04-10 06:18:56 C 10 44 29.57 +47 56 48.0 V 703
2020-04-10 23:19:22 C 10 40 16.84 +48 16 26.0 t L04
2020-04-10 23:48:04 C 10 40 09.61 +48 16 57.7 t L04
2020-04-11 05:18:55 C 10 38 47.69 +48 23 19.1 V G96
2020-04-11 05:26:28 C 10 38 45.76 +48 23 27.4 V G96
2020-04-11 05:33:59 C 10 38 43.84 +48 23 35.8 V G96