2008 QS11

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4825518794 ± 1.96e-08
Semi-major axis (a)1.8610908790 AU ± 9.88e-09
Inclination (i)12.48268900° ± 4.27e-06
Long. of Asc. Node (Ω)11.49165652° ± 1.69e-06
Arg. of Perihelion (ω)30.75992363° ± 1.07e-05
Mean Anomaly (M)259.93085936° ± 2.04e-05
Mean Motion (n)0.3882048037°/day ± 3.09e-09
Perihelion dist (q)0.96301798 AU ± 3.68e-08
Aphelion dist (Q)2.75916378 AU ± 3.93e-08
Orbital Period2.53893376 yr ± 2.02e-08
Physical Parameters
H (abs. magnitude)19.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.447″
Uncertainty0
Orbit TypeApollo
MOID0.006003 AU
Observations Used372
Radar Obs Used7
Oppositions1
Arc Total2008-2014
First Observation Used2008-08-27
Last Observation Used2014-03-05
Observations (397)
Date Type RA Dec Mag Band Observatory
2008-08-27 15:17:52 C 00 24 24.30 -41 48 58.8 r E12
2008-08-27 15:36:49 C 00 24 25.38 -41 49 03.6 r E12
2008-08-27 15:55:50 C 00 24 26.46 -41 49 09.1 r E12
2008-08-27 16:14:47 C 00 24 27.46 -41 49 13.6 r E12
2008-08-27 17:20:17 C 00 24 31.21 -41 49 30.6 r E12
2008-08-27 17:21:33 C 00 24 31.24 -41 49 30.7 r E12
2008-08-27 17:33:31 C 00 24 31.91 -41 49 34.5 r E12
2008-08-27 17:34:17 C 00 24 31.93 -41 49 34.0 r E12
2008-08-27 17:58:18 C 00 24 33.33 -41 49 39.2 r E12
2008-08-27 18:22:12 C 00 24 34.74 -41 49 44.5 r E12
2008-08-27 18:46:05 C 00 24 36.14 -41 49 49.4 r E12
2008-08-27 19:09:53 C 00 24 37.58 -41 49 54.6 r E12
2008-08-28 11:00:24 C 00 25 47.10 -41 53 52.1 o 474
2008-08-28 11:04:35 C 00 25 47.37 -41 53 53.6 o 474
2008-08-28 11:08:34 C 00 25 47.63 -41 53 54.8 o 474
2008-08-28 16:17:44 C 00 26 06.12 -41 55 17.5 o 474
2008-08-28 16:21:44 C 00 26 06.36 -41 55 18.5 o 474
2008-08-28 16:26:04 C 00 26 06.62 -41 55 19.3 o 474
2008-08-29 14:27:08 C 00 27 38.51 -42 00 50.4 r F85
2008-08-29 14:50:27 C 00 27 39.92 -42 00 53.4 r F85
2008-09-01 15:26:56 C 00 33 04.48 -42 14 38.9 r E12
2008-09-05 11:03:54 C 00 40 40.16 -42 21 40.1 o 474
2008-09-05 11:09:24 C 00 40 40.59 -42 21 40.7 o 474
2008-09-05 11:13:35 C 00 40 40.92 -42 21 40.9 o 474
2008-09-05 13:51:35 C 00 40 53.04 -42 21 48.1 o 474
2008-09-05 13:56:34 C 00 40 53.42 -42 21 48.3 o 474
2008-09-05 14:01:34 C 00 40 53.81 -42 21 48.3 o 474
2008-09-06 04:36:27 C 00 42 12.94 -42 21 54.2 r I77
2008-09-06 04:43:50 C 00 42 13.47 -42 21 53.7 r I77
2008-09-06 04:45:56 C 00 42 13.62 -42 21 53.9 r I77
2008-09-06 04:49:27 C 00 42 13.88 -42 21 53.8 r I77
2008-09-06 04:55:25 C 00 42 14.31 -42 21 53.8 r I77
2008-09-06 11:44:25 C 00 42 54.68 -42 21 11.0 o 474
2008-09-06 11:49:14 C 00 42 55.08 -42 21 11.2 o 474
2008-09-06 11:55:45 C 00 42 55.61 -42 21 11.0 o 474
2008-09-06 16:11:15 C 00 43 17.129 -42 21 13.92 r E12
2008-09-06 16:13:32 C 00 43 17.299 -42 21 13.66 r E12
2008-09-08 11:02:36 C 00 47 35.23 -42 16 20.7 z E09
2008-09-08 16:39:41 C 00 48 05.13 -42 15 44.5 z E09
2008-09-08 17:53:32 C 00 48 11.59 -42 15 27.2 z E09
2008-09-09 11:06:02 C 00 50 09.03 -42 11 43.1 z E09
2008-09-10 09:58:04 C 00 52 44.41 -42 05 32.3 j E09
2008-09-10 10:32:52 C 00 52 48.36 -42 05 27.2 j E09
2008-09-10 11:07:43 C 00 52 52.16 -42 05 21.8 j E09
2008-09-10 11:42:33 C 00 52 55.93 -42 05 15.9 j E09
2008-09-10 12:17:24 C 00 52 59.58 -42 05 09.6 j E09
2008-09-10 13:28:33 C 00 53 06.824 -42 04 54.92 r E12
2008-09-10 13:29:04 C 00 53 06.870 -42 04 54.86 r E12
2008-09-10 13:29:34 C 00 53 06.926 -42 04 54.74 r E12
2008-09-10 13:30:05 C 00 53 06.984 -42 04 54.55 r E12
Radar Observations (7)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2008-10-01 08:00:00 128182.677 0.5 Hz 8560 -14 -14
2008-10-01 08:50:00 27999703.5 10 us 8560 -14 -14
2008-10-01 09:40:00 27959004.64 1.25 us 8650 -14 -14
2008-10-01 11:00:00 27900330.13 1.25 us 8650 -14 -14
2008-10-02 07:40:00 -10798.766 0.2 Hz 8560 -14 -14
2008-10-02 08:00:00 27639622.48 2 us 8560 -14 -14
2008-10-03 07:30:00 -147526.807 0.2 Hz 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)