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
2008-09-27 18:54:10 C 02 59 57.777 -21 08 54.17 r E12
2008-09-27 18:56:14 C 02 59 59.298 -21 08 27.85 r E12
2008-09-28 01:12:01 C 03 05 10.65 -19 52 00.0 c A55
2008-09-28 01:18:59 C 03 05 15.99 -19 50 28.3 c A55
2008-09-28 01:25:54 C 03 05 21.29 -19 48 56.5 c A55
2008-09-28 11:57:50 C 03 14 31.40 -17 14 55.4 j E09
2008-09-28 12:06:00 C 03 14 17.48 -17 17 34.5 r 703
2008-09-28 12:08:52 C 03 14 19.86 -17 16 51.4 r 703
2008-09-28 12:11:45 C 03 14 22.23 -17 16 07.5 r 703
2008-09-28 12:14:35 C 03 14 24.57 -17 15 25.3 r 703
2008-09-28 12:16:23 C 03 14 47.67 -17 10 15.5 j E09
2008-09-28 12:34:56 C 03 15 03.26 -17 05 48.6 j E09
2008-09-28 12:53:32 C 03 15 19.15 -17 01 13.2 j E09
2008-09-28 13:12:07 C 03 15 34.96 -16 56 35.4 j E09
2008-09-28 13:23:55 C 03 15 45.02 -16 53 39.5 j E09
2008-09-28 13:38:01 C 03 15 56.85 -16 50 08.2 j E09
2008-09-28 13:47:44 C 03 16 05.17 -16 47 42.6 j E09
2008-09-28 13:54:33 C 03 16 10.89 -16 45 58.3 j E09
2008-09-28 13:56:41 C 03 16 12.78 -16 45 26.3 j E09
2008-09-28 13:58:49 C 03 16 14.53 -16 44 53.9 j E09
2008-09-28 14:00:57 C 03 16 16.43 -16 44 22.3 j E09
2008-09-28 14:03:05 C 03 16 18.21 -16 43 49.8 j E09
2008-09-28 14:05:13 C 03 16 20.04 -16 43 16.9 j E09
2008-09-28 14:07:22 C 03 16 21.82 -16 42 45.6 j E09
2008-09-28 18:12:15 C 03 19 48.63 -15 39 09.4 j E09
2008-09-28 18:26:18 C 03 20 00.61 -15 35 22.5 j E09
2008-09-28 18:38:05 C 03 20 10.69 -15 32 12.3 j E09
2008-09-29 00:07:25 C 03 25 30.67 -14 06 51.4 o 046
2008-09-29 00:11:58 C 03 25 34.81 -14 05 35.0 o 046
2008-09-29 00:16:29 C 03 25 38.92 -14 04 18.9 o 046
2008-09-29 00:21:07 C 03 25 43.09 -14 03 00.6 o 046
2008-09-29 00:25:42 C 03 25 47.24 -14 01 43.1 o 046
2008-09-29 00:30:11 C 03 25 51.33 -14 00 27.5 o 046
2008-09-29 00:33:37 C 03 25 54.46 -13 59 29.1 o 046
2008-09-29 00:37:28 C 03 25 57.95 -13 58 24.2 o 046
2008-09-29 00:39:51 C 03 26 00.11 -13 57 43.9 o 046
2008-09-29 00:40:28 C 03 26 00.65 -13 57 33.0 o 046
2008-09-29 00:41:03 C 03 26 01.20 -13 57 23.0 o 046
2008-09-29 00:41:35 C 03 26 01.68 -13 57 14.1 o 046
2008-09-29 05:51:41 C 03 30 59.29 -12 22 41.2 r I77
2008-09-29 05:52:11 C 03 30 59.74 -12 22 32.3 r I77
2008-09-29 05:52:42 C 03 31 00.20 -12 22 22.8 r I77
2008-09-29 05:53:13 C 03 31 00.68 -12 22 13.9 r I77
2008-09-29 05:53:44 C 03 31 01.18 -12 22 04.3 r I77
2008-09-29 05:54:15 C 03 31 01.65 -12 21 55.2 r I77
2008-09-29 05:54:46 C 03 31 02.12 -12 21 45.7 r I77
2008-09-29 05:55:17 C 03 31 02.60 -12 21 36.4 r I77
2008-09-29 05:55:48 C 03 31 03.06 -12 21 27.4 r I77
2008-09-29 05:56:18 C 03 31 03.56 -12 21 18.6 r I77
2008-09-29 05:56:49 C 03 31 04.01 -12 21 09.3 r I77
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)