256004 (2006 UP)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3000874441 ± 6.00e-08
Semi-major axis (a)1.5833230905 AU ± 5.06e-09
Inclination (i)2.28514186° ± 3.59e-06
Long. of Asc. Node (Ω)47.86225769° ± 2.40e-05
Arg. of Perihelion (ω)335.23760807° ± 3.58e-05
Mean Anomaly (M)205.61873735° ± 1.68e-05
Mean Motion (n)0.4947182801°/day ± 2.37e-09
Perihelion dist (q)1.10818771 AU ± 9.51e-08
Aphelion dist (Q)2.05845847 AU ± 9.53e-08
Orbital Period1.99229809 yr ± 9.54e-09
NGA Modelr2
A2-1.65326857e-13 ± 1.73e-14 AU/d²
Physical Parameters
H (abs. magnitude)23.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.287″
Uncertainty0
Orbit TypeAmor
MOID0.111001 AU
Observations Used171
Oppositions11
Arc Total2002-2024
First Observation Used2002-11-14
Last Observation Used2024-12-07
Observations (176)
Date Type RA Dec Mag Band Observatory
2010-11-27 06:30:56 C 04 20 55.46 +25 40 54.4 r G96
2010-11-27 06:40:08 C 04 20 55.32 +25 40 57.7 r G96
2010-11-27 06:49:22 C 04 20 55.10 +25 41 00.9 r G96
2010-11-27 06:58:33 C 04 20 54.92 +25 41 04.4 r G96
2010-12-01 09:20:55 C 04 20 09.42 +26 11 47.8 r G96
2010-12-01 09:31:37 C 04 20 09.24 +26 11 50.5 r G96
2010-12-01 09:42:27 C 04 20 09.09 +26 11 52.8 r G96
2012-10-14 12:02:58 C 03 54 06.33 +13 07 14.7 r G96
2012-10-14 12:07:00 C 03 54 06.69 +13 07 18.6 r G96
2012-10-14 12:10:56 C 03 54 07.02 +13 07 22.8 r G96
2012-10-14 12:14:56 C 03 54 07.38 +13 07 26.9 r G96
2012-11-05 06:39:48 C 04 27 33.32 +21 15 08.8 o 691
2012-11-05 07:10:15 C 04 27 33.66 +21 15 32.4 o 691
2012-11-05 07:35:44 C 04 27 33.97 +21 15 53.2 o 691
2012-11-06 13:56:00 c 04 28 14.475 +21 38 53.65 L F51
2012-11-06 14:15:23 c 04 28 14.638 +21 39 06.93 L F51
2012-11-12 09:34:34 C 04 30 09.46 +23 14 22.1 r G96
2012-11-12 09:44:41 C 04 30 09.36 +23 14 28.2 r G96
2012-11-12 10:04:58 C 04 30 09.21 +23 14 40.0 r G96
2012-12-03 05:46:46 C 04 26 38.29 +26 44 48.0 r G96
2012-12-03 05:56:56 C 04 26 38.07 +26 44 50.4 r G96
2012-12-03 06:07:05 C 04 26 37.86 +26 44 53.0 r G96
2012-12-03 06:17:10 C 04 26 37.64 +26 44 55.2 r G96
2014-10-18 09:30:00 C 04 22 17.47 +16 04 25.3 q G96
2014-10-18 09:37:20 C 04 22 18.06 +16 04 32.2 q G96
2014-10-18 09:44:39 C 04 22 18.65 +16 04 39.1 q G96
2014-10-18 09:51:59 C 04 22 19.19 +16 04 46.1 q G96
2014-10-20 09:45:01 C 04 26 38.35 +16 49 08.6 q G96
2014-10-20 09:56:57 C 04 26 39.22 +16 49 19.7 q G96
2014-10-20 10:20:47 C 04 26 40.89 +16 49 41.2 q G96
2014-10-26 14:52:47 C 04 37 42.347 +19 01 02.73 L F51
2014-10-26 15:04:56 C 04 37 42.935 +19 01 12.49 L F51
2014-10-26 15:17:02 C 04 37 43.528 +19 01 22.14 L F51
2014-11-04 08:26:05 C 04 47 24.27 +21 46 34.9 q G96
2014-11-04 08:33:25 C 04 47 24.39 +21 46 41.2 q G96
2014-11-04 08:40:43 C 04 47 24.49 +21 46 46.4 q G96
2014-11-04 08:48:03 C 04 47 24.66 +21 46 52.7 q G96
2014-11-16 07:24:42 C 04 50 37.88 +24 48 18.4 q G96
2014-11-16 07:31:29 C 04 50 37.73 +24 48 22.2 q G96
2014-11-16 07:38:19 C 04 50 37.58 +24 48 25.8 q G96
2014-11-16 07:45:08 C 04 50 37.53 +24 48 29.7 q G96
2014-11-22 07:35:38 C 04 48 56.69 +25 56 41.3 q G96
2014-11-22 07:44:26 C 04 48 56.44 +25 56 44.8 q G96
2014-11-22 07:53:13 C 04 48 56.16 +25 56 48.7 q G96
2014-11-22 08:02:00 C 04 48 55.94 +25 56 52.5 q G96
2014-11-27 08:29:11 C 04 46 39.242 +26 41 40.74 L F51
2014-11-27 08:49:08 C 04 46 38.594 +26 41 48.05 L F51
2014-11-27 09:09:01 C 04 46 37.943 +26 41 55.44 L F51
2014-11-27 09:28:55 C 04 46 37.269 +26 42 02.54 L F51
2014-11-29 06:16:43 C 04 45 40.42 +26 55 43.2 o 691