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
2014-11-29 06:42:22 C 04 45 39.59 +26 55 51.4 o 691
2014-11-29 07:08:11 C 04 45 38.72 +26 55 59.3 o 691
2014-11-29 07:13:54 C 04 45 38.51 +26 56 00.3 q G96
2014-11-29 07:22:45 C 04 45 38.24 +26 56 03.0 q G96
2014-11-29 07:31:35 C 04 45 37.94 +26 56 05.6 q G96
2014-11-29 07:40:25 C 04 45 37.65 +26 56 08.0 q G96
2016-11-03 14:54:12 C 05 15 02.481 +22 43 30.38 L F51
2016-11-03 15:03:33 C 05 15 02.670 +22 43 36.08 L F51
2016-11-03 15:12:52 C 05 15 02.858 +22 43 41.66 L F51
2016-11-03 15:22:11 C 05 15 03.055 +22 43 47.39 L F51
2016-11-09 10:17:19 C 05 18 11.72 +24 10 18.0 q G96
2016-11-09 10:23:38 C 05 18 11.75 +24 10 21.3 q G96
2016-11-09 10:29:48 C 05 18 11.73 +24 10 24.0 q G96
2016-11-09 10:36:02 C 05 18 11.75 +24 10 28.1 q G96
2016-12-08 09:41:49 C 05 04 00.42 +28 29 04.5 q G96
2016-12-08 09:51:20 C 05 04 00.07 +28 29 05.6 q G96
2016-12-08 09:58:58 C 05 03 59.76 +28 29 05.9 q G96
2022-09-26 12:27:13 C 04 54 15.477 +17 09 36.65 U F52
2022-09-26 13:03:53 C 04 54 21.270 +17 09 59.61 U F52
2022-09-26 13:22:18 C 04 54 24.197 +17 10 10.89 U F52
2024-11-29 09:08:14 C 07 21 10.847 +26 44 41.03 V V00
2024-11-29 09:19:11 C 07 21 10.501 +26 44 45.35 V V00
2024-11-29 09:27:15 C 07 21 10.224 +26 44 48.26 V V00
2024-11-29 09:35:20 C 07 21 09.961 +26 44 51.11 V V00
2024-12-07 02:23:16 B 07 14 13.66 +27 48 32.8 V 204
2024-12-07 02:49:31 B 07 14 12.19 +27 48 40.9 V 204