2009 WK1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3659861441 ± 2.51e-02
Semi-major axis (a)1.6018965893 AU ± 6.59e-02
Inclination (i)3.36333999° ± 4.73e-01
Long. of Asc. Node (Ω)233.10601229° ± 2.45e+00
Arg. of Perihelion (ω)195.83795021° ± 4.20e+00
Mean Anomaly (M)319.20453068° ± 1.98e+02
Mean Motion (n)0.4864296500°/day ± 3.00e-02
Perihelion dist (q)1.01367560 AU ± 5.79e-02
Aphelion dist (Q)2.18880140 AU ± 9.85e-02
Orbital Period2.02620800 yr ± 1.25e-01
Physical Parameters
H (abs. magnitude)27.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual2.867″
Uncertainty4
Orbit TypeAmor
MOID0.030677 AU
Observations Used31
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-11-19
Observations (31)
Date Type RA Dec Mag Band Observatory
2009-11-17 07:06:42 C 03 12 21.60 +15 52 37.8 r G96
2009-11-17 07:17:36 C 03 12 28.90 +15 52 13.2 r G96
2009-11-17 07:28:25 C 03 12 36.14 +15 51 48.4 r G96
2009-11-17 07:39:25 C 03 12 43.52 +15 51 23.0 r G96
2009-11-17 08:49:03 C 03 13 30.68 +15 48 37.8 r G96
2009-11-17 08:57:02 C 03 13 35.79 +15 48 22.2 r G96
2009-11-17 09:04:59 C 03 13 41.19 +15 48 02.9 r G96
2009-11-17 09:32:36 C 03 13 59.78 +15 46 45.6 o H01
2009-11-17 09:41:06 C 03 14 05.68 +15 46 24.5 o H01
2009-11-17 09:49:48 C 03 14 11.72 +15 46 03.1 o H01
2009-11-17 09:55:30 C 03 14 15.69 +15 45 49.0 o H01
2009-11-17 10:00:23 C 03 14 19.10 +15 45 36.7 o H01
2009-11-17 20:39:28 C 03 22 38.30 +15 19 20.4 r J95
2009-11-17 20:58:05 C 03 22 51.73 +15 18 37.1 r J95
2009-11-18 03:28:32 C 03 27 56.23 +15 03 23.2 o 291
2009-11-18 05:13:03 C 03 29 11.73 +14 59 13.8 c 926
2009-11-18 05:17:15 C 03 29 14.68 +14 59 03.2 c 926
2009-11-18 05:21:29 C 03 29 17.75 +14 58 52.8 c 926
2009-11-18 07:50:53 C 03 31 03.97 +14 52 22.5 r G96
2009-11-18 08:03:12 C 03 31 12.75 +14 51 49.1 r G96
2009-11-18 08:15:44 C 03 31 21.75 +14 51 15.6 r G96
2009-11-18 08:28:02 C 03 31 30.54 +14 50 41.6 r G96
2009-11-18 08:53:38 C 03 31 48.18 +14 49 23.1 o H01
2009-11-18 08:58:43 C 03 31 51.86 +14 49 08.9 o H01
2009-11-18 09:03:40 C 03 31 55.45 +14 48 55.1 o H01
2009-11-18 09:11:00 C 03 32 00.78 +14 48 34.6 o H01
2009-11-18 21:12:55 C 03 41 47.44 +14 14 41.0 v 204
2009-11-18 21:27:34 C 03 41 58.47 +14 14 00.9 v 204
2009-11-19 07:27:35 C 03 49 56.66 +13 45 50.1 c 926
2009-11-19 07:31:28 C 03 49 59.55 +13 45 38.4 c 926
2009-11-19 07:35:23 C 03 50 02.45 +13 45 27.0 c 926