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
2009-12-18 05:46:24 C 04 05 48.91 +07 47 55.2 17.9 c 704
2009-12-18 06:04:30 C 04 05 46.03 +07 46 22.2 17.9 c 704
2009-12-18 10:34:10 C 04 05 05.88 +07 23 09.5 r 900
2009-12-18 10:44:26 C 04 05 04.23 +07 22 16.3 r 900
2009-12-19 01:54:18 C 04 02 43.46 +06 03 04.5 u H45
2009-12-19 01:56:09 C 04 02 43.15 +06 02 54.6 u H45
2009-12-19 01:57:12 C 04 02 42.99 +06 02 49.4 u H45
2009-12-19 01:58:55 C 04 02 42.70 +06 02 40.0 u H45
2009-12-19 02:00:11 C 04 02 42.50 +06 02 33.4 u H45
2009-12-19 02:01:21 C 04 02 42.30 +06 02 27.2 u H45
2009-12-19 02:03:27 C 04 02 41.97 +06 02 16.3 u H45
2009-12-19 03:55:34 C 04 02 23.73 +05 52 26.6 o H47
2009-12-19 04:04:29 C 04 02 22.90 +05 51 42.1 18.76 u H13
2009-12-19 04:08:48 C 04 02 21.55 +05 51 15.9 o H47
2009-12-19 04:20:55 C 04 02 19.63 +05 50 12.7 o H47
2009-12-19 04:39:26 C 04 02 17.25 +05 48 36.6 18.75 u H13
2009-12-19 04:54:44 C 04 02 14.71 +05 47 16.9 18.77 u H13
2009-12-19 05:01:34 C 04 02 13.57 +05 46 40.6 18.64 u H13
2009-12-19 05:12:14 C 04 02 11.87 +05 45 44.0 18.76 u H13
2009-12-19 18:11:53 C 04 00 10.64 +04 36 14.5 16.6 o 084
2009-12-19 22:53:42 C 03 59 26.14 +04 11 10.2 u J51
2009-12-19 23:00:18 C 03 59 25.04 +04 10 34.6 u J51
2009-12-19 23:08:25 C 03 59 23.70 +04 09 51.1 u J51
2009-12-20 04:52:39 C 03 58 30.00 +03 38 45.8 r 703
2009-12-20 04:59:17 C 03 58 28.84 +03 38 09.6 r 703
2009-12-20 05:05:48 C 03 58 27.76 +03 37 34.2 r 703
2009-12-20 05:12:27 C 03 58 26.61 +03 36 56.5 r 703
2009-12-20 18:23:15 C 03 56 23.20 +02 24 52.2 r A81
2009-12-20 18:28:40 C 03 56 22.34 +02 24 23.1 r A81
2009-12-20 18:34:04 C 03 56 21.45 +02 23 53.5 r A81
2009-12-22 13:43:31 C 03 49 28.74 -01 37 24.9 u 379
2009-12-22 13:46:12 C 03 49 28.29 -01 37 40.1 u 379
2009-12-22 14:25:48 C 03 49 21.68 -01 41 24.6 u 379
2009-12-23 14:20:48 C 03 45 31.82 -03 58 00.3 u 379
2009-12-23 14:30:09 C 03 45 30.26 -03 58 54.1 u 379
2009-12-23 15:06:08 C 03 45 24.21 -04 02 20.5 u 379
2009-12-23 20:29:12 C 03 44 33.33 -04 33 18.0 i 071
2009-12-23 20:35:01 C 03 44 32.49 -04 33 56.2 i 071
2009-12-23 20:37:51 C 03 44 31.94 -04 34 08.5 i 071
2009-12-26 20:59:12 C 03 32 50.41 -11 32 49.0 o 639
2009-12-26 21:04:43 C 03 32 49.50 -11 33 20.9 o 639
2009-12-26 21:09:32 C 03 32 48.64 -11 33 48.9 o 639
2009-12-28 01:39:31 C 03 28 11.63 -14 17 45.2 u 932
2009-12-28 01:47:40 C 03 28 10.26 -14 18 31.8 u 932
2009-12-28 01:57:49 C 03 28 08.54 -14 19 30.1 u 932
2010-01-06 02:27:46 C 02 52 55.51 -33 11 49.1 o H21
2010-01-06 02:33:26 C 02 52 54.50 -33 12 17.1 o H21
2010-01-06 02:38:44 C 02 52 53.62 -33 12 40.1 o H21
2010-01-06 02:43:41 C 02 52 52.79 -33 13 02.9 o H21
2010-01-08 18:23:20 S 02 42 28.392 -37 50 04.74 L C51