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
2002-11-14 07:58:02 C 05 15 41.56 +25 02 01.0 d 291
2002-11-14 08:34:41 C 05 15 40.96 +25 02 20.8 d 291
2002-11-14 09:11:58 C 05 15 40.27 +25 02 40.2 d 291
2006-10-16 09:20:06 C 03 56 30.22 +13 36 14.8 r 703
2006-10-16 09:30:15 C 03 56 31.09 +13 36 25.4 r 703
2006-10-16 09:40:34 C 03 56 31.88 +13 36 35.6 r 703
2006-10-16 09:50:53 C 03 56 32.74 +13 36 47.5 r 703
2006-10-16 10:03:19 C 03 56 33.57 +13 37 01.0 r 703
2006-10-16 10:14:07 C 03 56 34.62 +13 37 11.9 r 703
2006-10-16 10:25:01 C 03 56 35.55 +13 37 22.2 r 703
2006-10-16 10:35:51 C 03 56 36.49 +13 37 31.1 r 703
2006-10-18 10:52:52 C 04 01 07.50 +14 27 58.3 c 691
2006-10-18 11:17:55 C 04 01 09.40 +14 28 23.5 c 691
2006-10-18 11:42:58 C 04 01 11.29 +14 28 49.3 c 691
2006-10-18 12:16:37 C 04 01 13.83 +14 29 22.5 d 291
2006-10-18 12:22:08 C 04 01 14.24 +14 29 27.6 d 291
2006-10-18 12:27:39 C 04 01 14.78 +14 29 34.2 d 291
2006-10-19 10:18:29 C 04 03 12.64 +14 52 03.9 o 673
2006-10-19 10:20:40 C 04 03 12.78 +14 52 05.9 o 673
2006-10-19 10:33:49 C 04 03 13.70 +14 52 19.2 o 673
2006-10-19 10:46:30 C 04 03 14.54 +14 52 31.6 o 673
2006-10-20 08:38:16 C 04 05 07.44 +15 14 51.2 r 703
2006-10-20 08:52:20 C 04 05 08.48 +15 15 06.0 r 703
2006-10-20 09:06:21 C 04 05 09.45 +15 15 19.9 r 703
2006-10-20 09:20:22 C 04 05 10.42 +15 15 35.4 r 703
2006-10-21 09:13:27 C 04 07 06.30 +15 39 42.2 c 711
2006-10-21 09:21:49 C 04 07 06.91 +15 39 49.1 c 711
2006-10-21 09:30:10 C 04 07 07.38 +15 39 58.9 c 711
2006-10-21 09:35:49 C 04 07 07.928 +15 40 02.26 645
2006-10-21 09:36:25 C 04 07 07.908 +15 40 02.35 645
2006-10-21 09:37:01 C 04 07 07.990 +15 40 03.17 645
2006-10-21 09:37:37 C 04 07 07.990 +15 40 03.41 645
2006-10-21 09:39:24 C 04 07 08.161 +15 40 05.60 645
2006-10-21 09:40:00 C 04 07 08.144 +15 40 05.59 645
2006-10-21 09:40:36 C 04 07 08.239 +15 40 07.14 645
2006-10-21 09:41:12 C 04 07 08.232 +15 40 07.36 645
2006-10-23 11:11:51 C 04 10 51.158 +16 29 08.92 645
2006-10-23 11:13:03 C 04 10 51.233 +16 29 10.21 645
2006-10-23 11:15:26 C 04 10 51.362 +16 29 12.19 645
2006-10-23 11:16:38 C 04 10 51.446 +16 29 13.48 645
2006-10-27 05:02:26 C 04 16 45.62 +17 54 44.0 r 448
2006-10-27 05:27:55 C 04 16 46.76 +17 55 10.1 r 448
2006-10-27 05:57:49 C 04 16 48.29 +17 55 38.5 r 448
2006-11-11 06:32:30 C 04 28 37.53 +22 44 31.6 c 691
2006-11-11 06:57:30 C 04 28 37.45 +22 44 48.7 c 691
2006-11-11 07:22:30 C 04 28 37.36 +22 45 05.9 c 691
2006-11-11 08:48:17 C 04 28 36.94 +22 46 02.3 r G96
2006-11-11 08:55:00 C 04 28 36.90 +22 46 06.6 r G96
2006-11-11 09:01:56 C 04 28 36.88 +22 46 11.4 r G96
2006-11-11 09:08:47 C 04 28 36.82 +22 46 15.7 r G96