306918 (2001 UQ11)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5127995975 ± 3.84e-08
Semi-major axis (a)2.6616627158 AU ± 1.21e-08
Inclination (i)3.86043248° ± 8.81e-06
Long. of Asc. Node (Ω)55.58689886° ± 4.80e-05
Arg. of Perihelion (ω)235.11541236° ± 5.12e-05
Mean Anomaly (M)235.55521455° ± 1.46e-05
Mean Motion (n)0.2269774667°/day ± 1.55e-09
Perihelion dist (q)1.29676315 AU ± 1.02e-07
Aphelion dist (Q)4.02656229 AU ± 1.04e-07
Orbital Period4.34239706 yr ± 2.96e-08
Physical Parameters
H (abs. magnitude)17.31
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.384″
Uncertainty0
Orbit TypeAmor
MOID0.285679 AU
Observations Used345
Oppositions17
Arc Total2001-2023
First Observation Used2001-09-21
Last Observation Used2023-11-18
Observations (363)
Date Type RA Dec Mag Band Observatory
2018-04-21 09:14:26 C 13 30 18.72 -05 09 49.0 U 703
2018-04-23 06:44:49 C 13 28 03.98 -05 01 38.2 U G96
2018-04-23 06:52:18 C 13 28 03.58 -05 01 36.8 U G96
2018-04-23 06:59:47 C 13 28 03.19 -05 01 35.5 U G96
2018-04-23 07:07:16 C 13 28 02.81 -05 01 34.1 U G96
2018-04-24 06:16:39 C 13 26 53.92 -04 57 30.0 U 703
2018-04-24 06:24:23 C 13 26 53.53 -04 57 28.6 U 703
2018-04-24 06:32:06 C 13 26 53.13 -04 57 27.4 U 703
2018-04-24 06:39:50 C 13 26 52.74 -04 57 26.2 U 703
2018-04-26 22:20:12 C 13 23 43.09 -04 46 43.4 U 160
2018-04-26 22:23:32 C 13 23 42.97 -04 46 42.5 U 160
2018-04-26 22:26:40 C 13 23 42.84 -04 46 42.5 U 160
2018-05-05 06:54:55 C 13 14 07.97 -04 18 57.3 U 703
2018-05-05 07:02:27 C 13 14 07.67 -04 18 56.2 U 703
2018-05-05 07:09:59 C 13 14 07.26 -04 18 54.9 U 703
2018-05-05 07:17:31 C 13 14 06.90 -04 18 53.9 U 703
2018-05-08 08:12:46 C 13 10 54.98 -04 11 50.0 U 703
2018-05-08 08:20:43 C 13 10 54.61 -04 11 49.3 U 703
2018-05-08 08:28:40 C 13 10 54.28 -04 11 47.9 U 703
2018-05-08 08:36:37 C 13 10 53.93 -04 11 47.3 U 703
2018-05-11 06:42:58 C 13 08 02.91 -04 06 52.4 U 703
2018-05-11 06:50:33 C 13 08 02.62 -04 06 51.3 U 703
2018-05-11 07:05:44 C 13 08 01.99 -04 06 49.5 U 703
2018-05-12 06:55:50 C 13 07 07.18 -04 05 35.2 U 703
2018-05-12 07:11:29 C 13 07 06.52 -04 05 36.1 U 703
2018-05-12 07:19:19 C 13 07 06.20 -04 05 34.8 U 703
2018-05-12 14:00:02 C 13 06 51.51 -04 05 17.1 q D29
2018-05-12 14:24:12 C 13 06 50.54 -04 05 16.2 q D29
2018-05-12 14:48:24 C 13 06 49.58 -04 05 15.1 q D29
2018-05-13 05:36:20 C 13 06 16.91 -04 04 39.6 U G96
2018-05-13 05:43:47 C 13 06 16.62 -04 04 39.3 U G96
2018-05-13 05:51:14 C 13 06 16.33 -04 04 39.0 U G96
2018-05-13 05:58:42 C 13 06 16.03 -04 04 38.8 U G96
2018-05-15 06:28:57 C 13 04 34.09 -04 03 22.7 U 703
2018-05-15 06:36:26 C 13 04 33.83 -04 03 22.8 U 703
2018-05-15 06:43:56 C 13 04 33.59 -04 03 22.2 U 703
2018-05-15 06:51:26 C 13 04 33.27 -04 03 22.6 U 703
2018-05-16 06:37:53 C 13 03 46.59 -04 03 07.7 U 703
2018-05-16 06:45:36 C 13 03 46.34 -04 03 07.9 U 703
2018-05-16 06:53:20 C 13 03 46.03 -04 03 08.4 U 703
2018-05-16 07:01:03 C 13 03 45.81 -04 03 08.4 U 703
2018-05-16 10:04:16 C 13 03 39.88 -04 03 06.3 U T05
2018-05-16 10:20:16 C 13 03 39.37 -04 03 05.3 U T05
2018-05-16 10:36:33 C 13 03 38.74 -04 03 05.3 U T05
2018-05-16 10:52:26 C 13 03 38.26 -04 03 05.6 U T05
2018-05-19 07:48:37 C 13 01 36.912 -04 04 01.61 U F51
2018-05-19 08:05:51 C 13 01 36.392 -04 04 02.08 U F51
2018-05-19 08:40:22 C 13 01 35.361 -04 04 03.11 U F51
2018-05-20 06:03:17 C 13 01 01.59 -04 04 51.4 U 703
2018-05-20 06:10:53 C 13 01 01.38 -04 04 50.3 U 703