2009 XB2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3447315800 ± 6.39e-08
Semi-major axis (a)1.6732445677 AU ± 2.15e-09
Inclination (i)11.94007655° ± 1.45e-05
Long. of Asc. Node (Ω)99.35622924° ± 1.81e-05
Arg. of Perihelion (ω)301.38668627° ± 4.28e-05
Mean Anomaly (M)155.85858852° ± 2.60e-05
Mean Motion (n)0.4553791484°/day ± 8.77e-10
Perihelion dist (q)1.09642432 AU ± 1.07e-07
Aphelion dist (Q)2.25006481 AU ± 1.07e-07
Orbital Period2.16440803 yr ± 4.17e-09
Physical Parameters
H (abs. magnitude)20.46
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.324″
Uncertainty0
Orbit TypeAmor
MOID0.181549 AU
Observations Used115
Oppositions8
Arc Total2009-2024
First Observation Used2009-12-11
Last Observation Used2024-07-06
Observations (120)
Date Type RA Dec Mag Band Observatory
2009-12-11 09:31:21 C 08 46 39.64 +11 12 16.0 r 703
2009-12-11 09:39:11 C 08 46 39.75 +11 12 27.0 r 703
2009-12-11 09:47:07 C 08 46 39.86 +11 12 40.2 r 703
2009-12-11 09:54:57 C 08 46 39.86 +11 12 51.6 r 703
2009-12-12 06:40:55 C 08 46 58.65 +11 44 26.4 r 932
2009-12-12 06:54:22 C 08 46 58.77 +11 44 47.1 r 932
2009-12-12 07:05:24 C 08 46 58.86 +11 45 04.6 r 932
2009-12-12 07:16:56 C 08 46 59.28 +11 45 22.8 o H21
2009-12-12 07:23:55 C 08 46 59.34 +11 45 33.6 o H21
2009-12-12 07:31:24 C 08 46 59.40 +11 45 45.2 o H21
2009-12-12 11:32:08 C 08 47 01.65 +11 51 58.3 c 926
2009-12-12 11:37:33 C 08 47 01.64 +11 52 06.7 c 926
2009-12-12 11:42:57 C 08 47 01.67 +11 52 14.9 c 926
2009-12-16 12:10:22 C 08 47 39.47 +14 23 47.9 c 926
2009-12-16 12:14:36 C 08 47 39.44 +14 23 54.7 c 926
2009-12-16 12:18:50 C 08 47 39.41 +14 24 01.4 c 926
2009-12-20 08:26:10 C 08 47 09.04 +16 53 42.4 r 448
2009-12-20 08:48:35 C 08 47 08.61 +16 54 20.1 r 448
2009-12-20 09:22:33 C 08 47 07.98 +16 55 15.9 r 448
2009-12-26 07:54:53 C 08 44 11.74 +20 50 40.4 r 448
2009-12-26 08:17:32 C 08 44 10.94 +20 51 18.2 r 448
2009-12-26 08:42:38 C 08 44 09.97 +20 51 59.6 r 448
2010-01-03 08:12:42 C 08 36 38.33 +25 57 41.0 o H21
2010-01-03 08:22:13 C 08 36 37.88 +25 57 56.1 o H21
2010-01-03 08:33:48 C 08 36 37.20 +25 58 13.1 o H21
2010-01-06 07:40:24 C 08 33 00.55 +27 43 40.9 19.6 c 704
2010-01-06 07:58:41 C 08 32 59.49 +27 44 07.6 19.9 c 704
2010-01-06 08:16:52 C 08 32 58.39 +27 44 32.8 19.3 c 704
2010-01-06 08:35:05 C 08 32 57.33 +27 45 01.6 19.5 c 704
2010-01-06 08:53:51 C 08 32 56.29 +27 45 26.0 r 703
2010-01-06 08:56:26 C 08 32 56.05 +27 45 29.8 19.4 c 704
2010-01-06 09:01:18 C 08 32 55.78 +27 45 36.9 r 703
2010-01-06 09:08:49 C 08 32 55.35 +27 45 48.8 r 703
2010-01-06 09:16:12 C 08 32 54.81 +27 46 00.0 r 703
2010-01-12 07:15:18 C 08 24 49.14 +30 55 50.8 r 703
2010-01-12 07:25:22 C 08 24 48.52 +30 56 03.1 r 703
2010-01-12 07:35:22 C 08 24 47.77 +30 56 15.5 r 703
2010-01-27 03:48:10 C 08 04 37.31 +36 22 27.7 o H21
2010-01-27 03:53:17 C 08 04 37.01 +36 22 30.3 o H21
2010-01-27 03:59:07 C 08 04 36.70 +36 22 33.9 o H21
2010-01-27 06:02:51 C 08 04 30.25 +36 23 50.9 o H21
2010-01-27 06:18:23 C 08 04 29.37 +36 23 59.3 o H21
2010-02-12 01:45:46 C 07 52 54.18 +38 33 08.0 o H21
2010-02-12 02:02:16 C 07 52 53.93 +38 33 10.6 o H21
2010-02-12 02:19:23 C 07 52 53.69 +38 33 12.5 o H21
2010-02-14 04:31:06 C 07 52 24.78 +38 37 58.9 r 682
2010-02-14 05:01:32 C 07 52 24.38 +38 38 00.3 r 682
2010-02-14 05:33:01 C 07 52 24.01 +38 38 04.1 r 682
2010-03-06 02:19:38 C 07 59 12.06 +37 56 19.7 o H21
2010-03-06 03:09:35 C 07 59 13.53 +37 56 10.2 o H21