2009 WJ1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6784833568 ± 2.43e-05
Semi-major axis (a)2.4551408303 AU ± 1.05e-04
Inclination (i)0.62348114° ± 7.69e-05
Long. of Asc. Node (Ω)276.54864679° ± 1.47e-02
Arg. of Perihelion (ω)195.15275901° ± 1.45e-02
Mean Anomaly (M)38.87792431° ± 1.12e-01
Mean Motion (n)0.2562109359°/day ± 1.64e-05
Perihelion dist (q)0.78936864 AU ± 6.86e-05
Aphelion dist (Q)4.12091302 AU ± 1.86e-04
Orbital Period3.84693292 yr ± 2.46e-04
Physical Parameters
H (abs. magnitude)21.16
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.382″
Uncertainty3
Orbit TypeApollo
MOID0.007634 AU
Observations Used52
Oppositions1
Arc Total2009-2010
First Observation Used2009-09-29
Last Observation Used2010-02-15
Observations (53)
Date Type RA Dec Mag Band Observatory
2009-09-29 09:57:27 C 00 31 42.20 +05 11 01.0 F51
2009-09-29 10:11:07 C 00 31 41.23 +05 10 55.7 F51
2009-11-17 02:36:41 C 22 47 27.81 -05 48 03.4 r G96
2009-11-17 02:48:52 C 22 47 26.80 -05 48 09.3 r G96
2009-11-17 03:00:36 C 22 47 25.80 -05 48 15.6 r G96
2009-11-17 03:12:40 C 22 47 24.79 -05 48 21.8 r G96
2009-11-17 04:26:22 C 22 47 18.51 -05 49 00.0 o H01
2009-11-17 04:32:51 C 22 47 17.97 -05 49 03.4 o H01
2009-11-17 04:38:17 C 22 47 17.52 -05 49 06.1 o H01
2009-11-17 04:44:07 C 22 47 17.03 -05 49 09.1 o H01
2009-11-18 01:36:40 C 22 45 40.77 -05 59 51.0 c 926
2009-11-18 01:43:34 C 22 45 40.15 -05 59 54.9 c 926
2009-11-18 01:46:47 C 22 45 39.94 -05 59 56.7 o 291
2009-11-18 01:52:15 C 22 45 39.46 -06 00 00.1 o 291
2009-11-18 01:58:42 C 22 45 39.08 -06 00 03.5 o 291
2009-11-18 03:38:00 C 22 45 30.63 -06 00 54.1 r G96
2009-11-18 03:46:25 C 22 45 29.91 -06 00 57.9 r G96
2009-11-18 03:54:52 C 22 45 29.16 -06 01 02.4 r G96
2009-11-18 04:03:06 C 22 45 28.54 -06 01 06.6 r G96
2009-11-18 04:11:14 C 22 45 27.78 -06 01 11.1 o H01
2009-11-18 04:16:52 C 22 45 27.32 -06 01 14.0 o H01
2009-11-18 04:21:56 C 22 45 26.89 -06 01 16.5 o H01
2009-11-18 04:27:46 C 22 45 26.41 -06 01 19.5 o H01
2009-11-18 04:34:50 C 22 45 25.84 -06 01 23.0 o H01
2009-11-19 03:10:42 C 22 43 42.26 -06 12 50.2 o 291
2009-11-19 03:16:05 C 22 43 41.80 -06 12 52.8 o 291
2009-11-19 03:21:23 C 22 43 41.38 -06 12 55.4 o 291
2009-11-20 01:54:00 C 22 41 59.17 -06 24 14.0 o 291
2009-11-20 01:59:25 C 22 41 58.73 -06 24 18.1 o 291
2009-11-20 02:04:56 C 22 41 58.22 -06 24 20.1 o 291
2009-11-21 01:36:48 C 22 40 12.15 -06 36 02.2 o 291
2009-11-21 01:42:08 C 22 40 11.74 -06 36 04.7 o 291
2009-11-21 01:48:26 C 22 40 11.20 -06 36 07.9 o 291
2009-11-22 00:40:33 C 22 38 28.56 -06 47 27.6 o H21
2009-11-22 00:57:14 C 22 38 27.26 -06 47 35.5 o H21
2009-11-22 01:12:12 C 22 38 26.04 -06 47 42.1 o H21
2009-11-22 01:38:46 C 22 38 24.48 -06 47 53.5 o 291
2009-11-22 01:44:11 C 22 38 24.04 -06 47 56.1 o 291
2009-11-22 01:49:29 C 22 38 23.66 -06 47 59.2 o 291
2009-11-23 01:56:03 C 22 36 36.32 -06 59 47.1 o 291
2009-11-23 02:01:26 C 22 36 35.88 -06 59 49.4 o 291
2009-11-23 02:06:50 C 22 36 35.43 -06 59 51.8 o 291
2009-11-24 01:27:46 C 22 34 52.26 -07 11 15.9 o 291
2009-11-24 01:33:15 C 22 34 51.87 -07 11 17.7 o 291
2009-11-24 01:38:51 C 22 34 51.45 -07 11 21.6 o 291
2009-11-28 01:38:33 C 22 27 45.08 -07 58 13.1 o 291
2009-11-28 01:44:00 C 22 27 44.65 -07 58 16.3 o 291
2009-11-28 01:49:44 C 22 27 44.11 -07 58 17.8 o 291
2010-02-13 12:47:20 C 16 25 32.37 -23 13 40.6 o 291
2010-02-13 12:58:05 C 16 25 32.20 -23 13 39.8 o 291