2009 SQ172

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4988660000
Semi-major axis (a)2.5757480000 AU
Inclination (i)28.30648000°
Long. of Asc. Node (Ω)138.82075000°
Arg. of Perihelion (ω)253.04319000°
Mean Anomaly (M)318.79396000°
Mean Motion (n)0.2384234800°/day
Perihelion dist (q)1.29079490 AU
Aphelion dist (Q)3.86070110 AU
Orbital Period4.13385330 yr
Physical Parameters
H (abs. magnitude)18.65
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.700″
Uncertainty1
Orbit TypeAmor
MOID0.498434 AU
Observations Used68
Oppositions2
Arc Total2009-2013
First Observation Used
Last Observation Used2013-08-09
Observations (125)
Date Type RA Dec Mag Band Observatory
2013-08-01 00:15:27 C 20 09 54.41 -05 29 04.4 q 204
2013-08-01 00:18:33 C 20 09 54.26 -05 29 08.0 o 033
2013-08-01 00:22:52 C 20 09 54.09 -05 29 11.7 o 033
2013-08-01 05:46:46 C 20 09 38.04 -05 34 45.8 q H36
2013-08-01 06:07:37 C 20 09 37.04 -05 35 08.0 q H36
2013-08-01 06:25:43 C 20 09 36.11 -05 35 26.1 q H36
2013-08-01 11:10:21 C 20 09 21.807 -05 40 18.93 t 568
2013-08-01 11:11:50 C 20 09 21.733 -05 40 20.45 t 568
2013-08-01 11:13:18 C 20 09 21.658 -05 40 21.96 t 568
2013-08-01 22:58:03 C 20 08 46.68 -05 52 43.1 o 033
2013-08-01 23:02:20 C 20 08 46.51 -05 52 46.9 o 033
2013-08-07 11:36:33 C 20 02 06.43 -08 18 52.7 c 474
2013-08-07 11:51:57 C 20 02 05.54 -08 19 09.1 c 474
2013-08-07 11:57:52 C 20 02 05.25 -08 19 16.6 c 474
2013-08-09 08:56:16 C 19 59 50.56 -09 11 46.4 o 474
2013-08-09 09:02:02 C 19 59 50.28 -09 11 54.8 o 474
2013-08-09 09:07:11 C 19 59 50.00 -09 11 59.1 o 474
2013-08-09 09:11:57 C 19 59 49.77 -09 12 05.7 o 474
2004-09-11 07:41:18 C 23 09 02.73 -04 47 22.9 c 691
2004-09-11 08:22:19 C 23 09 01.12 -04 47 25.5 c 691
2004-09-11 09:07:03 C 23 08 59.32 -04 47 29.7 c 691
2009-09-17 08:46:36 C 01 34 32.87 +17 30 32.0 o 691
2009-09-17 09:12:03 C 01 34 32.23 +17 30 34.4 o 691
2009-09-17 09:33:57 C 01 34 31.69 +17 30 36.3 o 691
2009-09-29 07:57:50 C 01 26 07.76 +17 45 53.8 o 691
2009-09-29 08:23:13 C 01 26 06.83 +17 45 53.8 o 691
2009-09-29 08:48:38 C 01 26 05.95 +17 45 54.2 o 691
2009-09-30 06:27:07 C 01 25 21.25 +17 46 05.5 r G96
2009-09-30 06:36:08 C 01 25 20.89 +17 46 05.2 r G96
2009-09-30 06:45:01 C 01 25 20.56 +17 46 05.3 r G96
2009-09-30 06:53:57 C 01 25 20.28 +17 46 05.6 r G96
2011-02-12 09:30:16 C 10 09 16.41 +15 58 50.9 r G96
2011-02-12 09:39:31 C 10 09 16.02 +15 58 52.5 r G96
2011-02-12 09:47:56 C 10 09 15.69 +15 58 54.3 r G96
2011-02-12 09:56:20 C 10 09 15.33 +15 58 54.0 r G96
2014-11-20 07:51:13 C 03 53 50.82 +35 02 08.5 q G96
2014-11-20 08:03:25 C 03 53 50.31 +35 02 07.2 q G96
2014-11-20 08:15:37 C 03 53 49.71 +35 02 06.8 q G96
2014-11-20 08:27:47 C 03 53 49.09 +35 02 06.9 q G96
2014-12-20 09:17:53 C 03 26 48.973 +33 11 11.24 L F51
2014-12-20 09:35:25 C 03 26 48.543 +33 11 07.57 L F51
2014-12-20 09:52:50 C 03 26 48.120 +33 11 03.81 L F51
2014-12-20 10:10:18 C 03 26 47.702 +33 11 00.06 L F51
2015-01-21 06:37:43 C 03 26 53.126 +30 54 57.21 L F51
2015-01-21 06:55:48 C 03 26 53.495 +30 54 54.97 L F51
2015-01-21 07:13:41 C 03 26 53.837 +30 54 52.61 L F51
2015-01-21 07:31:43 C 03 26 54.193 +30 54 50.34 L F51
2018-08-08 10:51:32 C 22 40 58.597 -12 17 22.41 U F51
2018-08-08 11:07:46 C 22 40 58.087 -12 17 23.72 U F51
2018-08-08 11:40:12 C 22 40 57.069 -12 17 26.10 U F51