2011 XA3

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.9257982223 ± 5.62e-08
Semi-major axis (a)1.4667089727 AU ± 8.90e-09
Inclination (i)28.12497463° ± 2.03e-05
Long. of Asc. Node (Ω)273.28600800° ± 4.61e-06
Arg. of Perihelion (ω)324.07330631° ± 1.08e-05
Mean Anomaly (M)280.31352960° ± 2.40e-05
Mean Motion (n)0.5548765267°/day ± 5.05e-09
Perihelion dist (q)0.10883241 AU ± 8.25e-08
Aphelion dist (Q)2.82458553 AU ± 8.42e-08
Orbital Period1.77629839 yr ± 1.62e-08
Physical Parameters
H (abs. magnitude)20.46
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.251″
Uncertainty0
Orbit TypeApollo
MOID0.032846 AU
Observations Used149
Oppositions5
Arc Total2011-2022
First Observation Used2011-11-26
Last Observation Used2022-11-12
Observations (157)
Date Type RA Dec Mag Band Observatory
2011-11-26 14:42:52 C 08 07 15.549 +35 37 24.89 L F51
2011-11-26 15:00:04 C 08 07 15.950 +35 37 31.51 L F51
2011-12-15 12:58:07 C 08 10 50.955 +46 14 31.87 L F51
2011-12-15 13:14:36 C 08 10 49.890 +46 15 50.97 L F51
2011-12-15 13:32:41 C 08 10 48.701 +46 17 17.77 L F51
2011-12-15 13:50:44 C 08 10 47.496 +46 18 44.84 L F51
2011-12-16 08:04:38 C 08 09 51.37 +47 56 18.5 u H36
2011-12-16 08:05:45 C 08 09 51.29 +47 56 25.1 u H36
2011-12-16 08:06:53 C 08 09 51.19 +47 56 32.1 u H36
2011-12-16 08:08:00 C 08 09 51.10 +47 56 38.6 u H36
2011-12-16 08:09:08 C 08 09 51.00 +47 56 45.1 u H36
2011-12-16 15:13:26 C 08 09 18.02 +48 40 48.7 t F65
2011-12-16 15:14:30 C 08 09 17.93 +48 40 55.3 t F65
2011-12-16 15:15:43 C 08 09 17.81 +48 41 03.5 t F65
2011-12-16 15:16:49 C 08 09 17.70 +48 41 10.5 t F65
2011-12-16 15:18:14 C 08 09 17.58 +48 41 19.2 t F65
2011-12-16 15:19:24 C 08 09 17.47 +48 41 26.5 t F65
2011-12-16 15:19:35 C 08 09 23.99 +48 41 15.9 o 300
2011-12-16 15:33:55 C 08 09 22.67 +48 42 50.3 o 300
2011-12-16 15:38:42 C 08 09 22.25 +48 43 20.8 o 300
2011-12-16 15:41:05 C 08 09 22.02 +48 43 37.2 o 300
2011-12-17 00:16:31 C 08 08 37.72 +49 42 30.6 v B18
2011-12-17 00:19:33 C 08 08 37.40 +49 42 52.1 v B18
2011-12-17 00:23:53 C 08 08 40.26 +49 43 09.7 u J95
2011-12-17 00:25:35 C 08 08 36.72 +49 43 36.0 v B18
2011-12-17 00:25:43 C 08 08 40.07 +49 43 23.2 u J95
2011-12-17 00:27:34 C 08 08 39.87 +49 43 36.7 u J95
2011-12-17 00:30:38 C 08 08 36.19 +49 44 13.0 v B18
2011-12-17 05:52:22 C 08 08 11.16 +50 24 30.9 t H21
2011-12-17 05:55:17 C 08 08 10.81 +50 24 54.1 t H21
2011-12-17 05:55:40 C 08 08 03.89 +50 24 37.9 u J95
2011-12-17 05:58:34 C 08 08 10.44 +50 25 20.0 t H21
2011-12-17 06:00:08 C 08 08 03.39 +50 25 12.1 u J95
2011-12-17 06:01:31 C 08 08 10.09 +50 25 43.2 t H21
2011-12-17 06:04:38 C 08 08 02.89 +50 25 46.7 u J95
2011-12-17 08:10:04 C 08 07 56.57 +50 42 44.3 16.9 r 718
2011-12-17 08:19:40 C 08 07 55.40 +50 44 02.1 17.2 r 718
2011-12-17 08:29:41 C 08 07 54.17 +50 45 22.8 16.9 r 718
2011-12-17 08:39:46 C 08 07 52.85 +50 46 45.0 17.3 r 718
2011-12-17 11:05:47 C 08 07 34.43 +51 06 55.0 u G51
2011-12-17 11:07:47 C 08 07 34.16 +51 07 11.7 u G51
2011-12-17 11:09:43 C 08 07 33.88 +51 07 27.7 u G51
2011-12-17 11:11:36 C 08 07 33.63 +51 07 43.1 u G51
2011-12-17 11:13:37 C 08 07 33.37 +51 08 00.0 u G51
2011-12-17 11:15:37 C 08 07 33.09 +51 08 16.9 u G51
2011-12-17 11:19:32 C 08 07 32.56 +51 08 49.5 u G51
2011-12-17 22:40:03 C 08 06 13.87 +52 51 17.6 u J95
2011-12-17 22:45:08 C 08 06 13.09 +52 52 08.4 u J95
2011-12-17 22:50:11 C 08 06 12.31 +52 52 59.0 u J95
2011-12-18 06:22:43 C 08 05 00.47 +54 12 17.1 t H21