2009 XD

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6732179785 ± 4.45e-08
Semi-major axis (a)2.4510576643 AU ± 3.55e-08
Inclination (i)31.45364829° ± 3.64e-05
Long. of Asc. Node (Ω)255.87122987° ± 3.24e-06
Arg. of Perihelion (ω)269.25178300° ± 1.37e-05
Mean Anomaly (M)39.57528287° ± 3.14e-05
Mean Motion (n)0.2568514271°/day ± 5.58e-09
Perihelion dist (q)0.80096158 AU ± 1.10e-07
Aphelion dist (Q)4.10115375 AU ± 1.24e-07
Orbital Period3.83734011 yr ± 8.34e-08
Physical Parameters
H (abs. magnitude)18.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.285″
Uncertainty0
Orbit TypeApollo
MOID0.199189 AU
Observations Used256
Oppositions3
Arc Total2009-2013
First Observation Used2009-12-06
Last Observation Used2013-10-09
Observations (285)
Date Type RA Dec Mag Band Observatory
2010-01-08 19:58:30 S 02 42 12.718 -37 56 38.69 L C51
2010-01-08 21:33:51 S 02 41 57.017 -38 03 12.35 L C51
2010-01-08 23:09:01 S 02 41 41.328 -38 09 44.21 L C51
2010-01-09 02:19:32 S 02 41 09.941 -38 22 45.70 L C51
2010-01-09 02:41:09 C 02 41 04.34 -38 24 16.3 u I20
2010-01-09 02:58:26 C 02 41 01.36 -38 25 25.9 u I20
2010-01-09 03:18:03 C 02 40 57.99 -38 26 45.1 u I20
2010-04-24 01:49:20 S 20 35 55.09 -27 20 29.9 L C51
2010-04-24 04:59:51 S 20 35 47.782 -27 15 46.91 L C51
2010-04-24 08:10:22 S 20 35 40.476 -27 11 02.58 L C51
2010-04-24 11:20:53 S 20 35 33.12 -27 06 19.1 L C51
2010-04-24 12:56:14 S 20 35 29.47 -27 03 56.6 L C51
2010-04-24 14:31:24 S 20 35 25.75 -27 01 35.4 L C51
2010-04-24 16:06:46 S 20 35 22.02 -26 59 13.0 L C51
2010-04-24 19:17:06 S 20 35 14.61 -26 54 30.6 L C51
2010-04-24 19:17:17 S 20 35 14.60 -26 54 29.5 L C51
2010-04-24 22:27:37 S 20 35 07.19 -26 49 46.9 L C51
2010-04-24 22:27:48 S 20 35 07.13 -26 49 45.5 L C51
2010-04-25 01:38:08 S 20 34 59.57 -26 45 03.8 L C51
2010-05-11 09:49:32 C 20 13 40.04 -17 10 40.6 u 448
2010-05-11 10:19:37 C 20 13 37.80 -17 09 57.5 u 448
2010-05-11 10:55:33 C 20 13 35.17 -17 09 05.9 u 448
2010-07-05 08:29:45 C 18 11 12.77 +03 41 12.5 o 291
2010-07-05 08:35:04 C 18 11 12.39 +03 41 14.3 o 291
2010-07-05 08:42:29 C 18 11 11.83 +03 41 15.9 o 291
2013-10-07 11:21:44 C 08 13 58.03 +20 16 57.2 o 291
2013-10-07 11:26:04 C 08 13 58.68 +20 16 51.0 o 291
2013-10-07 11:30:25 C 08 13 59.35 +20 16 44.8 o 291
2013-10-08 11:15:54 C 08 17 40.53 +19 42 33.4 o 291
2013-10-08 11:22:24 C 08 17 41.51 +19 42 23.8 o 291
2013-10-08 11:28:54 C 08 17 42.52 +19 42 14.6 o 291
2013-10-09 11:41:46 C 08 21 29.65 +19 06 21.7 q G96
2013-10-09 11:51:22 C 08 21 31.18 +19 06 07.5 q G96
2013-10-09 12:00:55 C 08 21 32.66 +19 05 53.1 q G96
2013-10-09 12:10:28 C 08 21 34.16 +19 05 38.6 q G96