2011 UU158

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4008113972 ± 1.58e-07
Semi-major axis (a)2.1395652786 AU ± 9.69e-08
Inclination (i)8.83346981° ± 1.10e-05
Long. of Asc. Node (Ω)79.90188216° ± 3.51e-05
Arg. of Perihelion (ω)284.25053072° ± 6.30e-05
Mean Anomaly (M)192.28988089° ± 1.10e-04
Mean Motion (n)0.3149372015°/day ± 2.14e-08
Perihelion dist (q)1.28200313 AU ± 3.43e-07
Aphelion dist (Q)2.99712743 AU ± 3.64e-07
Orbital Period3.12959625 yr ± 2.13e-07
Physical Parameters
H (abs. magnitude)19.54
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.319″
Uncertainty0
Orbit TypeAmor
MOID0.325364 AU
Observations Used106
Oppositions4
Arc Total2011-2017
First Observation Used2011-10-20
Last Observation Used2017-06-20
Observations (111)
Date Type RA Dec Mag Band Observatory
2011-11-16 07:38:16 C 03 49 22.93 +07 23 55.8 o 807
2011-11-16 08:53:47 C 03 49 19.74 +07 24 33.7 r 703
2011-11-16 09:03:24 C 03 49 19.30 +07 24 39.9 r 703
2011-11-16 09:12:51 C 03 49 18.84 +07 24 47.2 r 703
2011-11-16 09:22:18 C 03 49 18.40 +07 24 54.3 r 703
2011-11-17 04:16:05 C 03 48 27.62 +07 39 02.0 o 291
2011-11-17 04:20:09 C 03 48 27.43 +07 39 05.1 o 291
2011-11-17 04:24:13 C 03 48 27.19 +07 39 07.9 o 291
2011-11-18 06:59:32 C 03 47 13.21 +07 58 59.3 o H21
2011-11-18 07:04:03 C 03 47 12.98 +07 59 02.7 o H21
2011-11-18 07:08:24 C 03 47 12.75 +07 59 05.8 o H21
2011-11-18 07:12:43 C 03 47 12.54 +07 59 09.1 o H21
2011-11-19 05:24:33 C 03 46 12.31 +08 16 06.2 o 807
2011-11-19 05:30:36 C 03 46 12.04 +08 16 11.1 o 807
2011-11-22 00:33:55 C 03 43 13.75 +09 05 45.6 t 130
2011-11-22 00:38:38 C 03 43 13.50 +09 05 48.3 t 130
2011-11-22 00:43:41 C 03 43 13.26 +09 05 52.3 t 130
2011-11-22 06:50:00 C 03 42 57.88 +09 10 28.0 r 703
2011-11-22 07:01:17 C 03 42 57.27 +09 10 35.8 r 703
2011-11-22 07:12:43 C 03 42 56.77 +09 10 45.0 r 703
2011-11-22 07:24:09 C 03 42 56.19 +09 10 52.3 r 703
2011-11-23 21:58:20 C 03 41 18.40 +09 39 20.3 o 046
2011-11-23 22:00:41 C 03 41 18.21 +09 39 21.7 o 046
2011-11-23 22:02:40 C 03 41 18.15 +09 39 23.5 o 046
2011-11-23 22:08:53 C 03 41 17.92 +09 39 27.9 o 046
2011-11-27 22:01:17 C 03 37 31.50 +10 49 21.4 r 203
2011-11-27 22:53:23 C 03 37 29.38 +10 49 58.4 r 203
2011-11-29 05:30:55 C 03 36 23.54 +11 11 58.0 r 703
2011-11-29 05:37:20 C 03 36 23.47 +11 12 03.7 r 703
2011-11-29 05:43:43 C 03 36 23.11 +11 12 06.7 r 703
2011-11-29 05:50:08 C 03 36 23.04 +11 12 13.5 r 703
2011-12-12 03:41:52 C 03 28 50.14 +14 39 51.0 o H21
2011-12-12 03:43:17 C 03 28 50.11 +14 39 51.7 o H21
2011-12-12 03:52:38 C 03 28 49.97 +14 39 57.3 o H21
2011-12-12 03:56:40 C 03 28 49.89 +14 40 00.0 o H21
2011-12-12 04:03:29 C 03 28 49.78 +14 40 04.2 o H21
2011-12-12 04:10:59 C 03 28 49.64 +14 40 09.0 o H21
2011-12-12 04:13:46 C 03 28 49.62 +14 40 10.8 o H21
2011-12-31 03:57:04 C 03 30 44.24 +18 52 16.7 r G96
2011-12-31 04:07:00 C 03 30 44.42 +18 52 21.7 r G96
2011-12-31 04:17:04 C 03 30 44.60 +18 52 26.2 r G96
2011-12-31 04:27:03 C 03 30 44.78 +18 52 31.2 r G96
2014-06-21 12:33:51 C 19 58 28.556 -28 03 24.82 t 568
2014-06-21 12:37:56 C 19 58 28.523 -28 03 27.18 t 568
2014-06-21 12:39:33 C 19 58 28.505 -28 03 28.07 t 568
2014-06-25 05:02:40 C 19 57 44.15 -28 54 43.9 u 807
2014-06-25 05:11:44 C 19 57 44.06 -28 54 48.9 u 807
2014-06-25 05:22:40 C 19 57 43.84 -28 54 56.0 u 807
2014-06-25 12:06:12 C 19 57 38.860 -28 59 10.22 t 568
2014-06-25 12:07:27 C 19 57 38.840 -28 59 10.91 t 568