2009 WA105

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5908055661 ± 2.00e+00
Semi-major axis (a)2.5398471597 AU ± 3.00e+00
Inclination (i)7.95432380° ± 4.00e+00
Long. of Asc. Node (Ω)58.04493619° ± 5.00e+00
Arg. of Perihelion (ω)8.25105146° ± 6.00e+00
Mean Anomaly (M)344.42321906° ± 4.59e-02
Mean Motion (n)0.2434965100°/day ± 4.31e-01
Perihelion dist (q)1.03929120 AU ± 5.23e+00
Aphelion dist (Q)4.04040280 AU ± 6.97e+00
Orbital Period4.04772810 yr ± 7.17e+00
Physical Parameters
H (abs. magnitude)24.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.261″
Uncertainty2
Orbit TypeAmor
MOID0.052912 AU
Observations Used45
Oppositions1
Arc Total2009-2010
First Observation Used
Last Observation Used2010-01-13
Observations (48)
Date Type RA Dec Mag Band Observatory
2009-11-25 03:42:03 C 02 14 21.08 +25 26 49.3 r 703
2009-11-25 03:53:35 C 02 14 26.23 +25 29 18.8 r 703
2009-11-25 04:05:07 C 02 14 31.27 +25 31 47.9 r 703
2009-11-25 04:46:27 C 02 14 48.68 +25 40 39.9 18.8 c 704
2009-11-25 05:04:31 C 02 14 56.67 +25 44 32.8 19.1 c 704
2009-11-25 05:22:34 C 02 15 04.67 +25 48 25.1 18.9 c 704
2009-11-25 05:40:36 C 02 15 12.67 +25 52 18.8 19.3 c 704
2009-11-25 06:10:19 C 02 15 26.67 +25 58 43.5 r 703
2009-11-25 06:10:56 C 02 15 26.96 +25 58 51.8 r 703
2009-11-25 07:26:17 C 02 15 59.06 +26 14 24.9 r H36
2009-11-25 07:29:27 C 02 16 00.57 +26 15 05.3 r H36
2009-11-25 07:32:37 C 02 16 02.03 +26 15 45.4 r H36
2009-11-25 07:35:48 C 02 16 03.53 +26 16 25.9 r H36
2009-11-25 08:25:04 C 02 16 27.92 +26 27 25.4 c 854
2009-11-25 08:27:15 C 02 16 28.90 +26 27 52.9 c 854
2009-11-25 08:33:44 C 02 16 31.92 +26 29 14.9 c 854
2009-11-25 09:24:02 C 02 16 55.66 +26 39 51.5 r 703
2009-11-25 09:24:45 C 02 16 56.02 +26 40 00.2 r 703
2009-11-25 09:25:27 C 02 16 56.38 +26 40 09.4 r 703
2009-11-25 09:26:11 C 02 16 56.71 +26 40 18.8 r 703
2009-11-26 05:33:52 C 02 27 51.51 +31 02 56.0 r 703
2009-11-26 05:57:16 C 02 28 03.64 +31 07 58.9 r 703
2009-11-26 06:09:00 C 02 28 09.69 +31 10 32.5 r 703
2009-11-26 06:20:44 C 02 28 15.67 +31 13 04.2 r 703
2009-11-28 04:36:46 C 02 58 06.67 +41 03 40.9 o H21
2009-11-28 04:41:32 C 02 58 09.87 +41 04 39.2 o H21
2009-11-28 04:44:28 C 02 58 11.85 +41 05 15.2 o H21
2009-11-28 18:09:03 C 03 08 28.83 +43 45 18.0 v B03
2009-11-28 18:15:22 C 03 08 33.59 +43 46 34.8 v B03
2009-11-28 18:22:16 C 03 08 38.75 +43 47 57.8 v B03
2009-11-28 18:29:45 C 03 08 44.30 +43 49 27.5 v B03
2009-11-28 18:40:06 C 03 08 52.02 +43 51 31.4 v B03
2009-11-28 22:55:27 C 03 12 18.38 +44 40 46.2 r 932
2009-11-28 22:57:53 C 03 12 20.27 +44 41 14.9 r 932
2009-11-28 23:01:03 C 03 12 22.76 +44 41 53.2 r 932
2009-11-29 02:26:13 C 03 15 03.30 +45 22 02.3 o H21
2009-11-29 02:30:27 C 03 15 06.40 +45 22 49.4 o H21
2009-11-29 02:34:48 C 03 15 09.72 +45 23 40.6 o H21
2009-12-01 05:49:47 C 04 01 56.39 +53 58 07.8 o H21
2009-12-01 05:50:48 C 04 01 57.37 +53 58 16.3 o H21
2009-12-01 05:55:37 C 04 02 01.93 +53 58 57.4 o H21
2009-12-05 07:17:07 C 05 50 59.35 +62 52 54.4 o H21
2009-12-05 07:22:38 C 05 51 05.24 +62 53 08.7 o H21
2009-12-05 07:30:55 C 05 51 14.03 +62 53 30.2 o H21
2009-12-05 07:35:36 C 05 51 19.06 +62 53 42.2 o H21
2010-01-13 06:47:36 C 09 36 35.21 +51 51 37.4 o H21
2010-01-13 07:21:28 C 09 36 33.73 +51 51 15.2 o H21
2010-01-13 08:00:34 C 09 36 31.88 +51 50 48.4 o H21