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
2008-09-19 12:00:47 C 01 29 49.85 -38 49 23.5 j E09
2008-09-19 12:16:41 C 01 29 53.53 -38 48 56.9 j E09
2008-09-19 13:42:39 C 01 30 13.26 -38 46 24.9 E10
2008-09-19 13:43:49 C 01 30 13.52 -38 46 22.9 E10
2008-09-19 13:44:52 C 01 30 13.80 -38 46 20.7 E10
2008-09-19 13:46:09 C 01 30 14.05 -38 46 18.7 E10
2008-09-19 13:47:16 C 01 30 14.30 -38 46 16.5 E10
2008-09-19 13:48:27 C 01 30 14.57 -38 46 14.5 E10
2008-09-19 14:31:32 C 01 30 24.30 -38 44 55.6 r E12
2008-09-19 14:47:11 C 01 30 27.81 -38 44 26.2 r E12
2008-09-19 15:02:59 C 01 30 31.35 -38 43 56.4 r E12
2008-09-19 15:18:49 C 01 30 34.89 -38 43 26.1 r E12
2008-09-20 09:54:32 C 01 35 41.65 -38 03 28.4 j E09
2008-09-20 10:10:26 C 01 35 46.15 -38 02 55.9 j E09
2008-09-20 10:26:19 C 01 35 50.46 -38 02 24.1 j E09
2008-09-20 10:42:12 C 01 35 54.88 -38 01 51.7 j E09
2008-09-20 10:58:05 C 01 35 59.16 -38 01 19.5 j E09
2008-09-20 11:13:59 C 01 36 03.45 -38 00 46.8 j E09
2008-09-20 11:29:52 C 01 36 07.72 -38 00 14.0 j E09
2008-09-20 11:45:46 C 01 36 11.94 -37 59 41.1 j E09
2008-09-20 12:01:40 C 01 36 16.10 -37 59 08.1 j E09
2008-09-20 12:17:34 C 01 36 20.28 -37 58 34.5 j E09
2008-09-21 10:08:31 C 01 42 55.33 -37 02 42.3 j E09
2008-09-21 10:24:27 C 01 43 00.31 -37 02 02.5 j E09
2008-09-21 10:40:22 C 01 43 05.33 -37 01 21.1 j E09
2008-09-21 10:56:19 C 01 43 10.15 -37 00 41.6 j E09
2008-09-21 11:12:14 C 01 43 15.04 -37 00 00.4 j E09
2008-09-21 11:28:10 C 01 43 19.85 -36 59 20.1 j E09
2008-09-21 11:44:06 C 01 43 24.71 -36 58 38.6 j E09
2008-09-21 12:00:01 C 01 43 29.41 -36 57 58.4 j E09
2008-09-21 12:15:59 C 01 43 34.21 -36 57 16.8 j E09
2008-09-21 12:31:58 C 01 43 38.95 -36 56 34.7 j E09
2008-09-21 14:23:52 C 01 44 11.536 -36 51 32.56 r E12
2008-09-21 14:26:26 C 01 44 12.279 -36 51 25.41 r E12
2008-09-24 13:12:33 C 02 12 11.54 -32 06 34.7 j E09
2008-09-24 13:30:49 C 02 12 19.62 -32 04 58.4 j E09
2008-09-24 13:47:05 C 02 12 26.81 -32 03 32.4 j E09
2008-09-24 13:59:01 C 02 12 32.09 -32 02 28.1 j E09
2008-09-25 04:53:55 C 02 19 58.32 -30 33 52.0 r I77
2008-09-25 04:54:42 C 02 19 58.73 -30 33 47.1 r I77
2008-09-25 04:55:28 C 02 19 59.08 -30 33 42.7 r I77
2008-09-25 04:56:14 C 02 19 59.44 -30 33 37.3 r I77
2008-09-25 04:57:00 C 02 19 59.72 -30 33 31.8 r I77
2008-09-25 04:57:45 C 02 20 00.17 -30 33 27.7 r I77
2008-09-25 04:58:30 C 02 20 00.51 -30 33 22.3 r I77
2008-09-25 04:59:17 C 02 20 00.90 -30 33 17.8 r I77
2008-09-25 05:00:02 C 02 20 01.25 -30 33 13.3 r I77
2008-09-25 05:00:48 C 02 20 01.58 -30 33 07.8 r I77
2008-09-25 12:56:59 C 02 24 28.14 -29 38 46.3 j E09
2008-09-25 13:15:19 C 02 24 37.60 -29 36 42.5 j E09
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)