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
2008-09-11 06:15:59 C 00 55 05.37 -41 59 16.0 r 808
2008-09-11 06:26:09 C 00 55 06.13 -41 59 12.8 r 808
2008-09-11 06:36:00 C 00 55 07.26 -41 59 08.7 r 808
2008-09-11 13:17:48 C 00 56 00.517 -41 56 28.46 r E12
2008-09-11 13:57:12 C 00 56 04.73 -41 56 15.9 j E09
2008-09-11 14:02:34 C 00 56 05.29 -41 56 13.9 j E09
2008-09-11 14:05:08 C 00 56 05.563 -41 56 13.17 r E12
2008-09-11 14:06:51 C 00 56 05.74 -41 56 12.6 j E09
2008-09-11 15:00:21 C 00 56 11.36 -41 55 53.3 j E09
2008-09-12 10:12:03 C 00 58 45.00 -41 46 50.1 j E09
2008-09-12 10:29:30 C 00 58 47.30 -41 46 44.5 j E09
2008-09-12 10:46:57 C 00 58 49.49 -41 46 39.0 j E09
2008-09-12 11:04:24 C 00 58 51.72 -41 46 33.2 j E09
2008-09-12 11:21:51 C 00 58 53.89 -41 46 27.2 j E09
2008-09-14 04:24:58 C 01 04 41.47 -41 22 53.7 r I77
2008-09-14 04:33:10 C 01 04 42.55 -41 22 47.8 r I77
2008-09-14 04:43:18 C 01 04 43.78 -41 22 41.3 r I77
2008-09-14 04:45:50 C 01 04 46.56 -41 22 24.8 r 808
2008-09-14 04:57:30 C 01 04 48.05 -41 22 15.1 r 808
2008-09-14 05:11:30 C 01 04 49.85 -41 22 06.2 r 808
2008-09-15 04:25:48 C 01 08 30.93 -41 04 29.2 r I77
2008-09-15 04:32:30 C 01 08 31.89 -41 04 23.2 r I77
2008-09-15 04:38:25 C 01 08 32.74 -41 04 17.5 r I77
2008-09-15 04:50:59 C 01 08 37.23 -41 03 48.7 r 808
2008-09-15 04:55:30 C 01 08 37.70 -41 03 46.4 r 808
2008-09-15 05:12:00 C 01 08 40.19 -41 03 32.5 r 808
2008-09-17 15:33:59 C 01 19 31.132 -40 00 49.88 r E12
2008-09-17 15:36:38 C 01 19 31.604 -40 00 46.29 r E12
2008-09-17 19:02:38 C 01 20 09.557 -39 55 48.00 r E12
2008-09-17 19:05:19 C 01 20 10.081 -39 55 43.95 r E12
2008-09-18 09:53:28 C 01 23 36.48 -39 33 41.9 j E09
2008-09-18 10:09:17 C 01 23 40.02 -39 33 20.5 j E09
2008-09-18 10:25:07 C 01 23 43.53 -39 32 59.6 j E09
2008-09-18 10:40:57 C 01 23 46.91 -39 32 38.9 j E09
2008-09-18 10:56:46 C 01 23 50.36 -39 32 17.7 j E09
2008-09-18 11:12:36 C 01 23 53.80 -39 31 56.1 j E09
2008-09-18 11:28:26 C 01 23 57.22 -39 31 34.5 j E09
2008-09-18 11:44:16 C 01 24 00.51 -39 31 13.2 j E09
2008-09-18 12:00:06 C 01 24 03.85 -39 30 51.3 j E09
2008-09-18 12:15:57 C 01 24 07.16 -39 30 29.4 j E09
2008-09-18 13:50:10 C 01 24 26.446 -39 28 13.74 r E12
2008-09-18 13:52:55 C 01 24 26.995 -39 28 09.77 r E12
2008-09-19 09:53:57 C 01 29 19.25 -38 52 53.9 j E09
2008-09-19 10:09:48 C 01 29 23.18 -38 52 27.9 j E09
2008-09-19 10:25:39 C 01 29 27.05 -38 52 02.2 j E09
2008-09-19 10:41:30 C 01 29 30.92 -38 51 36.1 j E09
2008-09-19 10:57:21 C 01 29 34.80 -38 51 09.8 j E09
2008-09-19 11:13:13 C 01 29 38.60 -38 50 43.6 j E09
2008-09-19 11:29:04 C 01 29 42.35 -38 50 17.2 j E09
2008-09-19 11:44:55 C 01 29 46.16 -38 49 50.3 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)