2009 WN105

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5471702195 ± 1.72e-05
Semi-major axis (a)2.6136675275 AU ± 9.87e-04
Inclination (i)13.58319768° ± 1.33e-03
Long. of Asc. Node (Ω)74.69414676° ± 2.87e-03
Arg. of Perihelion (ω)36.71941258° ± 4.17e-04
Mean Anomaly (M)269.09338610° ± 6.26e-01
Mean Motion (n)0.2332581156°/day ± 1.32e-04
Perihelion dist (q)1.18354649 AU ± 4.49e-04
Aphelion dist (Q)4.04378856 AU ± 1.53e-03
Orbital Period4.22547477 yr ± 2.39e-03
Physical Parameters
H (abs. magnitude)22.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.263″
Uncertainty3
Orbit TypeAmor
MOID0.234033 AU
Observations Used25
Oppositions1
Arc Total2009-2009
First Observation Used2009-11-24
Last Observation Used2009-12-26
Observations (27)
Date Type RA Dec Mag Band Observatory
2009-11-24 06:33:17 C 04 28 36.28 +09 37 22.9 o 291
2009-11-24 06:39:03 C 04 28 36.15 +09 37 29.5 o 291
2009-11-24 06:44:35 C 04 28 36.04 +09 37 36.9 o 291
2009-11-25 10:12:52 C 04 28 04.23 +10 13 34.7 o 291
2009-11-25 10:18:21 C 04 28 04.11 +10 13 42.3 o 291
2009-11-25 10:24:03 C 04 28 03.98 +10 13 50.0 o 291
2009-11-25 22:41:11 C 04 27 50.95 +10 30 24.1 r J95
2009-11-25 22:57:40 C 04 27 50.52 +10 30 46.9 r J95
2009-11-26 06:29:47 C 04 27 41.58 +10 41 19.3 r G96
2009-11-26 06:38:34 C 04 27 41.36 +10 41 31.8 r G96
2009-11-26 06:47:45 C 04 27 41.11 +10 41 43.9 r G96
2009-11-26 06:56:51 C 04 27 40.86 +10 41 57.1 r G96
2009-11-27 08:23:38 C 04 27 08.63 +11 18 13.5 o 291
2009-11-27 08:29:12 C 04 27 08.48 +11 18 21.4 o 291
2009-11-27 08:35:00 C 04 27 08.32 +11 18 30.0 o 291
2009-12-06 04:08:38 C 04 21 51.04 +17 24 08.3 o H21
2009-12-06 04:17:16 C 04 21 50.75 +17 24 25.3 o H21
2009-12-06 04:26:48 C 04 21 50.42 +17 24 44.8 o H21
2009-12-19 07:29:42 C 04 13 25.72 +29 42 51.5 o 291
2009-12-19 07:35:58 C 04 13 25.56 +29 43 07.6 o 291
2009-12-19 07:41:59 C 04 13 25.36 +29 43 22.7 o 291
2009-12-20 04:36:37 C 04 13 02.10 +30 38 04.2 o 291
2009-12-20 04:42:44 C 04 13 01.92 +30 38 20.6 o 291
2009-12-20 04:48:50 C 04 13 01.75 +30 38 36.8 o 291
2009-12-26 09:20:04 C 04 11 13.12 +37 13 22.7 o 291
2009-12-26 09:27:33 C 04 11 13.01 +37 13 44.6 o 291
2009-12-26 09:35:39 C 04 11 12.85 +37 14 04.5 o 291