2011 UX255

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7877935944
Semi-major axis (a)1.9289725918 AU
Inclination (i)7.80763985° ± 4.00e+00
Long. of Asc. Node (Ω)214.65974717°
Arg. of Perihelion (ω)70.80823388°
Mean Anomaly (M)108.28666215°
Mean Motion (n)0.3677613600°/day
Perihelion dist (q)0.40801770 AU
Aphelion dist (Q)3.45080930 AU
Orbital Period2.68001960 yr
Physical Parameters
H (abs. magnitude)27.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.408″
Uncertainty
Orbit TypeApollo
MOID0.000978 AU
Observations Used22
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-11-01
Observations (30)
Date Type RA Dec Mag Band Observatory
2011-10-30 06:56:27 C 01 44 08.41 +04 54 39.9 r G96
2011-10-30 07:01:26 C 01 44 07.87 +04 54 22.6 r G96
2011-10-30 07:08:18 C 01 44 07.11 +04 53 59.1 r G96
2011-10-30 07:13:16 C 01 44 06.61 +04 53 42.0 r G96
2011-10-30 07:20:15 C 01 44 05.82 +04 53 18.1 r G96
2011-10-30 07:25:16 C 01 44 05.31 +04 53 00.8 r G96
2011-10-30 07:37:11 C 01 44 04.05 +04 52 20.7 r G96
2011-10-30 07:56:41 C 01 44 02.28 +04 51 18.9 o 291
2011-10-30 07:59:22 C 01 44 02.02 +04 51 10.0 o 291
2011-10-30 08:02:03 C 01 44 01.75 +04 51 01.0 o 291
2011-10-30 09:13:52 C 01 43 55.09 +04 47 07.5 r G96
2011-10-30 09:17:01 C 01 43 54.87 +04 46 57.3 r G96
2011-10-30 09:20:04 C 01 43 54.62 +04 46 47.7 r G96
2011-10-30 09:23:06 C 01 43 54.37 +04 46 38.4 r G96
2011-10-30 22:45:14 C 01 43 57.60 +04 15 41.1 u I93
2011-10-30 23:01:54 C 01 43 56.56 +04 15 13.0 u I93
2011-10-30 23:18:35 C 01 43 55.50 +04 14 45.7 u I93
2011-10-31 01:54:58 C 01 43 48.53 +04 11 37.6 t J04
2011-10-31 02:00:33 C 01 43 48.16 +04 11 29.1 t J04
2011-10-31 02:06:08 C 01 43 47.81 +04 11 20.6 t J04
2011-10-31 02:15:27 C 01 43 47.26 +04 11 06.5 t J04
2011-10-31 02:17:19 C 01 43 47.15 +04 11 03.7 t J04
2011-10-31 04:16:20 C 01 44 00.89 +04 08 01.0 o 291
2011-10-31 04:19:52 C 01 44 00.61 +04 07 54.9 o 291
2011-10-31 04:23:23 C 01 44 00.45 +04 07 50.1 o 291
2011-10-31 04:55:20 C 01 43 54.89 +04 06 45.7 u H36
2011-10-31 05:21:16 C 01 43 53.38 +04 06 10.4 u H36
2011-11-01 03:52:20 C 01 43 48.73 +03 44 41.4 o H21
2011-11-01 04:13:20 C 01 43 47.91 +03 44 27.6 o H21
2011-11-01 04:34:19 C 01 43 47.01 +03 44 13.7 o H21