2004 YK1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4152818810 ± 6.52e-08
Semi-major axis (a)1.8846783060 AU ± 1.52e-08
Inclination (i)8.64879400° ± 1.17e-05
Long. of Asc. Node (Ω)96.42307397° ± 5.26e-05
Arg. of Perihelion (ω)77.36614312° ± 8.54e-05
Mean Anomaly (M)356.91572627° ± 4.86e-05
Mean Motion (n)0.3809398697°/day ± 4.62e-09
Perihelion dist (q)1.10200555 AU ± 1.23e-07
Aphelion dist (Q)2.66735106 AU ± 1.25e-07
Orbital Period2.58735397 yr ± 3.14e-08
Physical Parameters
H (abs. magnitude)21.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.511″
Uncertainty0
Orbit TypeAmor
MOID0.185855 AU
Observations Used51
Oppositions9
Arc Total2004-2018
First Observation Used2004-12-18
Last Observation Used2018-03-20
Observations (51)
Date Type RA Dec Mag Band Observatory
2004-12-18 08:59:42 C 08 26 12.08 +20 11 32.2 r G96
2004-12-18 09:14:47 C 08 26 12.84 +20 11 40.0 r G96
2004-12-18 09:29:53 C 08 26 13.56 +20 11 47.1 r G96
2004-12-18 09:45:00 C 08 26 14.23 +20 11 55.9 r G96
2004-12-19 09:29:14 C 08 27 30.08 +20 25 10.2 r G96
2004-12-19 09:48:52 C 08 27 30.94 +20 25 20.0 r G96
2004-12-19 10:08:24 C 08 27 32.00 +20 25 32.4 r G96
2004-12-19 10:28:05 C 08 27 32.96 +20 25 43.9 r G96
2004-12-19 12:34:04 C 08 27 39.13 +20 26 53.5 r G96
2004-12-19 12:42:58 C 08 27 39.56 +20 26 59.7 r G96
2004-12-19 12:58:14 C 08 27 40.30 +20 27 10.5 r G96
2004-12-20 09:36:39 C 08 28 46.70 +20 39 15.1 c 673
2004-12-20 09:41:19 C 08 28 46.97 +20 39 18.6 c 673
2004-12-20 09:56:19 C 08 28 47.67 +20 39 27.2 c 673
2004-12-20 10:05:39 C 08 28 48.17 +20 39 33.3 c 673
2005-01-02 00:21:05 C 08 44 20.96 +24 40 33.9 r 941
2005-01-02 00:24:25 C 08 44 21.09 +24 40 37.4 r 941
2005-01-02 00:26:05 C 08 44 21.17 +24 40 39.4 r 941
2005-01-02 00:27:44 C 08 44 21.26 +24 40 40.9 r 941
2005-01-02 00:31:04 C 08 44 21.42 +24 40 44.5 r 941
2005-01-02 00:47:43 C 08 44 22.19 +24 41 01.8 r 941
2005-01-09 08:04:37 C 08 53 17.71 +28 05 33.0 r 448
2005-01-09 08:18:09 C 08 53 18.30 +28 05 50.9 r 448
2005-01-09 08:24:55 C 08 53 18.61 +28 05 59.7 r 448
2005-01-19 06:35:33 C 09 06 26.29 +34 08 35.1 o 696
2005-01-19 06:41:31 C 09 06 26.62 +34 08 45.7 o 696
2005-01-19 06:47:32 C 09 06 26.90 +34 08 55.5 o 696
2005-02-15 08:38:50 C 10 11 47.90 +54 47 50.6 o H36
2005-02-15 08:59:47 C 10 11 51.17 +54 48 25.4 o H36
2005-03-27 08:03:33 C 13 35 30.39 +55 51 27.8 o 448
2005-03-27 08:20:37 C 13 35 32.30 +55 51 02.4 o 448
2005-03-27 08:39:33 C 13 35 34.42 +55 50 34.9 o 448
2005-05-01 01:43:15 C 14 22 54.95 +27 34 34.2 r 941
2005-05-01 01:45:33 C 14 22 54.96 +27 34 28.9 r 941
2005-05-01 01:46:43 C 14 22 54.97 +27 34 26.2 r 941
2005-05-01 01:47:53 C 14 22 54.97 +27 34 23.3 r 941
2005-05-01 01:50:14 C 14 22 54.99 +27 34 17.3 r 941
2005-05-06 05:46:15 C 14 25 11.75 +22 52 23.9 o 695
2005-05-06 06:06:01 C 14 25 11.95 +22 51 39.6 o 695
2005-05-11 22:31:02 C 14 27 35.04 +17 51 39.4 o 198
2005-05-11 22:33:24 C 14 27 35.06 +17 51 34.4 o 198
2005-05-11 22:36:04 C 14 27 35.09 +17 51 28.9 o 198
2005-05-11 22:41:02 C 14 27 35.13 +17 51 19.2 o 198
2005-05-11 22:44:45 C 14 27 35.17 +17 51 11.3 o 198
2010-01-18 07:21:22 C 02 52 17.749 +12 31 23.18 o 568
2010-01-18 07:31:45 C 02 52 17.883 +12 31 27.58 o 568
2010-01-19 05:27:53 C 02 52 39.302 +12 41 02.26 o 568
2010-01-19 05:37:40 C 02 52 39.444 +12 41 06.58 o 568
2018-03-20 11:21:42 C 17 23 22.14 +00 42 54.3 o 691
2018-03-20 11:34:09 C 17 23 23.31 +00 42 50.4 o 691