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
2009-09-28 14:37:43 C 01 55 02.45 -56 30 34.2 r E12
2009-09-28 14:53:11 C 01 55 03.64 -56 30 53.3 r E12
2009-09-28 15:08:34 C 01 55 05.01 -56 31 11.2 r E12
2009-09-28 15:24:01 C 01 55 06.62 -56 31 30.3 r E12
2009-09-28 17:59:53 C 01 55 20.31 -56 34 33.0 r E12
2009-09-28 18:41:54 C 01 55 24.14 -56 35 22.0 r E12
2009-09-29 11:43:14 C 01 57 04.33 -56 55 12.5 v E10
2009-09-29 11:45:11 C 01 57 04.54 -56 55 15.1 v E10
2009-09-29 11:47:42 C 01 57 04.76 -56 55 17.8 v E10
2009-09-29 12:21:46 C 01 57 07.95 -56 55 58.7 r E12
2009-09-29 12:25:12 C 01 57 08.16 -56 56 02.3 v E10
2009-09-29 12:27:04 C 01 57 08.30 -56 56 05.2 v E10
2009-09-29 15:03:49 C 01 57 22.30 -56 59 07.2 r E12
2009-09-29 15:08:28 C 01 57 22.66 -56 59 12.7 r E12
2009-09-29 18:46:26 C 01 57 41.96 -57 03 16.3 r E12
2009-09-30 15:31:13 C 01 59 41.13 -57 26 21.0 r E12
2009-10-01 16:59:07 C 02 02 04.89 -57 53 15.1 c D21
2009-10-01 17:06:33 C 02 02 05.66 -57 53 23.3 c D21
2009-10-08 15:39:29 C 02 16 59.06 -60 14 52.9 c D21
2009-10-08 15:49:53 C 02 17 00.11 -60 15 00.5 c D21
2009-10-08 16:00:20 C 02 17 00.77 -60 15 07.4 c D21
2009-10-13 15:38:32 C 02 26 41.10 -61 21 49.4 c D21
2009-10-13 15:52:22 C 02 26 42.07 -61 21 55.8 c D21
2009-10-17 06:07:41 C 02 33 01.41 -61 53 06.9 r I20
2009-10-17 06:14:17 C 02 33 01.80 -61 53 08.4 r I20
2009-10-17 06:20:09 C 02 33 02.20 -61 53 09.8 r I20
2009-10-22 13:53:52 C 02 41 25.17 -62 15 03.5 r E12
2009-10-22 13:58:53 C 02 41 25.41 -62 15 04.0 r E12
2009-11-08 05:32:47 C 03 00 49.66 -60 37 28.1 r I19
2009-11-08 05:46:25 C 03 00 50.02 -60 37 20.1 r I19
2009-11-08 05:52:22 C 03 00 50.29 -60 37 16.7 r I19
2010-01-17 04:09:19 C 04 08 37.79 -19 52 54.6 c 926
2010-01-17 04:14:43 C 04 08 38.11 -19 52 44.0 c 926
2010-01-17 04:20:08 C 04 08 38.36 -19 52 33.9 c 926
2013-06-27 03:22:07 C 20 38 22.24 +03 06 07.4 q 950
2013-06-27 03:25:54 C 20 38 22.17 +03 06 06.6 q 950
2013-06-27 03:29:39 C 20 38 22.16 +03 06 05.4 q 950
2013-06-27 03:33:27 C 20 38 22.09 +03 06 03.8 q 950
2013-06-27 03:37:14 C 20 38 22.02 +03 06 03.6 q 950
2013-06-27 03:41:00 C 20 38 21.92 +03 06 03.0 q 950
2013-06-27 03:45:12 C 20 38 21.84 +03 06 01.5 q 950
2013-06-27 03:49:00 C 20 38 21.77 +03 06 01.4 q 950
2013-06-27 03:52:47 C 20 38 21.75 +03 06 00.0 q 950
2013-07-15 10:18:30 C 20 27 26.212 +00 02 36.43 t 568
2013-07-15 10:19:37 C 20 27 26.170 +00 02 35.71 t 568
2013-07-15 10:20:41 C 20 27 26.128 +00 02 35.07 t 568
2013-07-31 22:57:56 C 20 09 58.41 -05 27 44.8 o 033
2013-07-31 23:02:13 C 20 09 58.25 -05 27 48.4 o 033
2013-07-31 23:36:49 C 20 09 56.40 -05 28 24.7 q 204
2013-07-31 23:54:56 C 20 09 55.47 -05 28 43.5 q 204