2004 WK1

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7302728189 ± 1.15e-06
Semi-major axis (a)1.0844236847 AU ± 4.64e-09
Inclination (i)34.45251409° ± 9.85e-05
Long. of Asc. Node (Ω)51.76796629° ± 2.46e-05
Arg. of Perihelion (ω)223.16986532° ± 8.21e-05
Mean Anomaly (M)268.02858650° ± 6.45e-05
Mean Motion (n)0.8727980848°/day ± 5.60e-09
Perihelion dist (q)0.29249854 AU ± 1.25e-06
Aphelion dist (Q)1.87634883 AU ± 1.25e-06
Orbital Period1.12927182 yr ± 7.24e-09
Physical Parameters
H (abs. magnitude)21.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.416″
Uncertainty0
Orbit TypeApollo
MOID0.041363 AU
Observations Used45
Oppositions2
Arc Total2004-2021
First Observation Used2004-11-19
Last Observation Used2021-11-27
Observations (45)
Date Type RA Dec Mag Band Observatory
2004-11-19 04:34:08 C 01 50 09.55 +21 45 11.7 18.3 c 704
2004-11-19 04:51:45 C 01 50 04.09 +21 45 47.8 18.4 c 704
2004-11-19 05:09:21 C 01 49 58.63 +21 46 23.0 18.5 c 704
2004-11-19 05:27:03 C 01 49 53.12 +21 46 58.7 18.5 c 704
2004-11-19 05:44:41 C 01 49 47.72 +21 47 33.6 18.9 c 704
2004-11-20 04:32:57 C 01 43 40.29 +22 28 56.9 c 854
2004-11-20 04:38:22 C 01 43 38.84 +22 29 06.0 c 854
2004-11-20 04:43:48 C 01 43 37.46 +22 29 14.9 c 854
2004-11-21 07:07:53 C 01 37 41.42 +23 08 15.3 r 448
2004-11-21 07:25:07 C 01 37 37.75 +23 08 37.4 r 448
2004-11-21 07:44:24 C 01 37 33.70 +23 09 02.1 r 448
2004-11-21 17:36:23 C 01 35 41.91 +23 21 29.8 c 587
2004-11-21 17:41:00 C 01 35 41.11 +23 21 35.3 c 587
2004-11-21 17:53:01 C 01 35 38.63 +23 21 51.3 c 587
2004-11-21 17:57:39 C 01 35 37.80 +23 21 56.7 c 587
2004-11-21 18:05:16 C 01 35 36.27 +23 22 05.2 c 587
2004-11-25 05:35:33 C 01 23 36.03 +24 40 58.3 r 448
2004-11-25 05:51:11 C 01 23 34.09 +24 41 09.3 r 448
2004-11-25 06:09:24 C 01 23 31.90 +24 41 21.8 r 448
2004-12-01 03:46:41 C 01 13 33.11 +25 54 51.1 r 448
2004-12-01 04:16:20 C 01 13 31.62 +25 55 02.8 r 448
2004-12-01 04:37:22 C 01 13 30.62 +25 55 10.2 r 448
2004-12-11 02:46:49 C 01 09 37.29 +27 00 48.4 o 715
2004-12-11 03:00:29 C 01 09 37.20 +27 00 51.6 o 715
2013-11-29 01:31:47 C 23 35 25.48 -00 15 01.2 q G96
2013-11-29 01:49:44 C 23 35 29.38 -00 13 37.6 q G96
2013-11-29 01:58:42 C 23 35 31.32 -00 12 56.3 q G96
2013-11-29 02:59:16 C 23 35 44.40 -00 08 15.1 q G96
2013-11-29 03:00:10 C 23 35 44.57 -00 08 11.7 q G96
2013-11-29 03:01:04 C 23 35 44.82 -00 08 07.3 q G96
2013-11-29 03:01:59 C 23 35 44.96 -00 08 03.2 q G96
2013-11-29 04:32:42 C 23 36 04.40 -00 01 06.4 t H01
2013-11-29 04:49:00 C 23 36 07.91 +00 00 08.4 t H01
2013-11-29 04:53:26 C 23 36 08.86 +00 00 28.6 t H01
2013-11-29 05:17:48 C 23 36 14.12 +00 02 20.4 t H01
2021-10-15 11:56:24 C 08 30 37.80 +11 53 48.2 o 291
2021-10-15 12:07:10 C 08 30 36.34 +11 54 16.2 o 291
2021-10-15 12:17:54 C 08 30 34.95 +11 54 41.3 o 291
2021-11-12 09:01:21 C 05 51 27.88 +42 31 49.6 V I52
2021-11-12 09:24:48 C 05 51 18.64 +42 32 36.4 V I52
2021-11-12 09:25:25 C 05 51 18.44 +42 32 37.6 V I52
2021-11-12 09:27:16 C 05 51 17.65 +42 32 41.6 V I52
2021-11-27 05:31:36 C 03 39 01.00 +46 57 23.8 V G96
2021-11-27 05:39:14 C 03 38 58.67 +46 57 22.0 V G96
2021-11-27 05:54:29 C 03 38 53.93 +46 57 18.2 V G96