2011 UF256

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6828783921 ± 2.00e+00
Semi-major axis (a)3.7813968986 AU ± 3.00e+00
Inclination (i)43.02355631° ± 4.00e+00
Long. of Asc. Node (Ω)222.31185961° ± 5.00e+00
Arg. of Perihelion (ω)207.49651950° ± 6.00e+00
Mean Anomaly (M)323.07268493° ± 4.16e-01
Mean Motion (n)0.1340111900°/day ± 1.59e-01
Perihelion dist (q)1.19917350 AU ± 7.62e+00
Aphelion dist (Q)6.36460250 AU ± 9.09e+00
Orbital Period7.35466670 yr ± 8.75e+00
Physical Parameters
H (abs. magnitude)22.17
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.383″
Uncertainty3
Orbit TypeAmor
MOID0.254040 AU
Observations Used30
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-11-05
Observations (30)
Date Type RA Dec Mag Band Observatory
2011-10-30 10:30:12 C 04 00 41.79 +21 10 14.1 r G96
2011-10-30 10:40:55 C 04 00 42.26 +21 09 03.7 r G96
2011-10-30 10:51:48 C 04 00 42.84 +21 07 52.1 r G96
2011-10-30 11:02:36 C 04 00 43.30 +21 06 41.9 r G96
2011-10-30 11:41:20 C 04 00 45.21 +21 02 28.8 r G96
2011-10-30 11:42:17 C 04 00 45.25 +21 02 21.8 r G96
2011-10-30 11:43:16 C 04 00 45.28 +21 02 15.0 r G96
2011-10-30 11:44:15 C 04 00 45.32 +21 02 09.4 r G96
2011-10-31 05:23:58 C 04 01 45.40 +19 05 05.7 o 291
2011-10-31 05:26:29 C 04 01 45.43 +19 04 50.3 o 291
2011-10-31 05:28:59 C 04 01 45.57 +19 04 33.2 o 291
2011-10-31 07:07:43 C 04 01 50.23 +18 53 29.5 r G96
2011-10-31 07:08:38 C 04 01 50.23 +18 53 23.3 r G96
2011-10-31 07:09:33 C 04 01 50.30 +18 53 16.6 r G96
2011-10-31 07:10:26 C 04 01 50.34 +18 53 11.2 r G96
2011-10-31 07:11:21 C 04 01 50.37 +18 53 05.0 r G96
2011-10-31 08:46:15 C 04 01 54.01 +18 42 20.2 20.9 t H21
2011-10-31 08:59:43 C 04 01 54.65 +18 40 48.9 21.1 t H21
2011-10-31 22:47:11 C 04 02 40.40 +17 06 30.5 t J04
2011-10-31 23:03:18 C 04 02 41.16 +17 04 39.4 t J04
2011-10-31 23:17:45 C 04 02 41.83 +17 03 00.0 t J04
2011-11-02 06:41:22 C 04 04 16.18 +13 20 49.7 o H21
2011-11-02 06:49:52 C 04 04 16.55 +13 19 48.6 o H21
2011-11-02 07:06:22 C 04 04 17.32 +13 17 49.3 o H21
2011-11-05 06:43:56 C 04 07 38.72 +04 22 52.9 o H21
2011-11-05 06:50:02 C 04 07 38.95 +04 22 06.5 o H21
2011-11-05 07:01:18 C 04 07 39.33 +04 20 40.5 o H21
2011-11-05 10:10:48 C 04 07 48.43 +03 56 40.3 W F51
2011-11-05 12:48:58 C 04 07 53.95 +03 36 28.5 W F51
2011-11-05 13:07:19 C 04 07 54.63 +03 34 07.9 W F51