2009 WC54

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2314568814 ± 1.27e-06
Semi-major axis (a)0.9019044886 AU ± 4.42e-09
Inclination (i)17.94366345° ± 1.79e-04
Long. of Asc. Node (Ω)244.00643258° ± 9.05e-06
Arg. of Perihelion (ω)358.33160018° ± 1.25e-04
Mean Anomaly (M)57.67737451° ± 1.64e-04
Mean Motion (n)1.1507247488°/day ± 8.46e-09
Perihelion dist (q)0.69315249 AU ± 1.14e-06
Aphelion dist (Q)1.11065649 AU ± 1.14e-06
Orbital Period0.85652654 yr ± 6.30e-09
Physical Parameters
H (abs. magnitude)24.31
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.284″
Uncertainty0
Orbit TypeAten
MOID0.122602 AU
Observations Used53
Oppositions2
Arc Total2009-2021
First Observation Used2009-11-24
Last Observation Used2021-12-02
Observations (58)
Date Type RA Dec Mag Band Observatory
2009-11-24 06:19:15 C 03 21 59.04 +27 07 53.5 r G96
2009-11-24 06:26:09 C 03 21 57.49 +27 07 11.8 r G96
2009-11-24 06:33:02 C 03 21 55.87 +27 06 30.0 r G96
2009-11-24 06:39:44 C 03 21 54.39 +27 05 49.3 r G96
2009-11-24 06:53:02 C 03 21 51.33 +27 04 28.8 r G96
2009-11-24 06:54:04 C 03 21 51.08 +27 04 22.5 r G96
2009-11-24 06:55:03 C 03 21 50.86 +27 04 16.3 r G96
2009-11-24 06:56:07 C 03 21 50.65 +27 04 09.4 r G96
2009-11-24 08:58:11 C 03 21 23.08 +26 51 46.4 c 926
2009-11-24 09:03:16 C 03 21 21.82 +26 51 14.9 c 926
2009-11-24 10:49:17 C 03 20 58.54 +26 40 18.4 o H01
2009-11-24 10:56:28 C 03 20 57.02 +26 39 34.0 o H01
2009-11-24 11:05:14 C 03 20 55.14 +26 38 39.9 o H01
2009-11-24 11:10:12 C 03 20 54.10 +26 38 09.3 o H01
2015-11-22 05:28:26 C 03 59 08.39 +32 43 28.2 q G96
2015-11-22 05:35:47 C 03 59 06.31 +32 42 47.1 q G96
2015-11-22 05:43:07 C 03 59 04.31 +32 42 06.2 q G96
2015-11-22 05:50:28 C 03 59 02.29 +32 41 24.2 q G96
2015-11-22 06:46:52 C 03 58 46.74 +32 36 04.2 q G96
2015-11-22 07:02:21 C 03 58 42.45 +32 34 36.8 q G96
2015-11-22 07:10:05 C 03 58 40.26 +32 33 52.1 q G96
2015-11-22 07:46:58 C 03 58 30.04 +32 30 20.6 q G96
2015-11-22 07:55:18 C 03 58 27.75 +32 29 32.7 q G96
2015-11-22 08:03:39 C 03 58 25.44 +32 28 44.5 q G96
2015-11-22 08:12:00 C 03 58 23.08 +32 27 57.7 q G96
2015-11-22 08:14:32 C 03 58 22.17 +32 27 39.9 t H01
2015-11-22 08:25:12 C 03 58 19.23 +32 26 38.3 t H01
2015-11-22 08:35:26 C 03 58 16.42 +32 25 39.3 t H01
2015-11-22 08:48:25 C 03 58 12.87 +32 24 24.4 t H01
2015-11-23 02:12:31 C 03 53 55.75 +30 43 40.6 t H01
2015-11-23 02:25:42 C 03 53 52.38 +30 42 25.5 t H01
2015-11-23 02:35:02 C 03 53 50.00 +30 41 32.4 t H01
2015-11-23 02:43:02 C 03 53 47.94 +30 40 46.7 t H01
2015-11-30 06:46:04 C 03 17 11.24 +13 48 51.8 t 705
2015-11-30 06:47:31 C 03 17 10.98 +13 48 43.5 t 705
2015-11-30 06:48:58 C 03 17 10.73 +13 48 35.5 t 705
2015-12-02 07:10:11 C 03 09 08.14 +09 25 26.6 t 705
2015-12-02 07:11:37 C 03 09 07.85 +09 25 17.4 t 705
2015-12-02 07:13:04 C 03 09 07.65 +09 25 11.7 t 705
2015-12-02 07:39:44 C 03 09 06.374 +09 23 05.12 L F51
2015-12-02 07:58:00 C 03 09 03.197 +09 21 29.74 L F51
2015-12-02 08:16:28 C 03 08 59.969 +09 19 52.63 L F51
2015-12-11 11:59:37 C 02 43 14.86 -06 10 11.0 t 474
2015-12-11 12:13:13 C 02 43 13.66 -06 10 54.3 t 474
2015-12-11 12:26:53 C 02 43 12.34 -06 11 37.6 t 474
2021-11-29 06:23:56 C 03 54 56.92 +14 09 41.7 V G96
2021-11-29 06:31:19 C 03 54 55.16 +14 08 59.5 V G96
2021-11-29 06:38:42 C 03 54 53.42 +14 08 16.8 V G96
2021-11-29 06:46:06 C 03 54 51.63 +14 07 33.7 V G96
2021-11-30 05:55:14 C 03 49 51.89 +11 55 25.8 V G96