2009 SS172

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3583510000
Semi-major axis (a)1.5703691000 AU
Inclination (i)15.10158000°
Long. of Asc. Node (Ω)1.55751000°
Arg. of Perihelion (ω)312.91853000°
Mean Anomaly (M)98.66182000°
Mean Motion (n)0.5008428400°/day
Perihelion dist (q)1.00762580 AU
Aphelion dist (Q)2.13311240 AU
Orbital Period1.96789810 yr
Physical Parameters
H (abs. magnitude)23.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.370″
Uncertainty7
Orbit TypeAmor
MOID0.073586 AU
Observations Used30
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-10-19
Observations (83)
Date Type RA Dec Mag Band Observatory
2009-09-29 06:35:03 C 00 50 16.87 +20 27 17.3 r G96
2009-09-29 06:45:01 C 00 50 15.03 +20 27 50.6 r G96
2009-09-29 06:54:59 C 00 50 13.23 +20 28 24.0 r G96
2009-09-29 07:04:59 C 00 50 11.36 +20 28 57.2 r G96
2009-09-29 08:34:18 C 00 49 55.05 +20 33 52.4 r G96
2009-09-29 08:35:13 C 00 49 54.87 +20 33 55.6 r G96
2009-09-29 08:36:08 C 00 49 54.73 +20 33 58.5 r G96
2009-09-29 08:37:01 C 00 49 54.55 +20 34 01.7 r G96
2009-09-29 08:38:41 C 00 49 53.45 +20 33 59.3 19.3 r H36
2009-09-29 08:44:43 C 00 49 52.36 +20 34 18.0 20.5 r H36
2009-09-29 08:50:44 C 00 49 51.22 +20 34 36.8 19.8 r H36
2009-09-29 12:21:06 C 00 49 14.85 +20 46 03.5 r G96
2009-09-29 12:22:01 C 00 49 14.73 +20 46 06.9 r G96
2009-09-29 12:22:56 C 00 49 14.54 +20 46 09.6 r G96
2009-09-29 13:11:39 C 00 49 07.66 +20 49 10.6 o F65
2009-09-29 13:13:01 C 00 49 07.42 +20 49 14.9 o F65
2009-09-29 13:14:18 C 00 49 07.16 +20 49 19.3 o F65
2009-09-29 13:15:32 C 00 49 06.98 +20 49 22.9 o F65
2009-09-29 19:47:34 C 00 48 08.74 +21 09 43.9 r J95
2009-09-29 19:55:53 C 00 48 07.38 +21 10 10.1 r J95
2009-09-29 20:10:47 C 00 48 04.82 +21 10 58.1 r J95
2009-10-01 05:06:39 C 00 42 55.99 +22 49 33.7 o H55
2009-10-01 05:10:33 C 00 42 55.35 +22 49 44.9 o H55
2009-10-01 05:15:06 C 00 42 54.62 +22 49 57.6 o H55
2009-10-14 09:06:36 C 00 10 07.12 +31 26 06.6 o 291
2009-10-14 09:13:04 C 00 10 06.56 +31 26 11.1 o 291
2009-10-14 09:19:28 C 00 10 06.17 +31 26 16.2 o 291
2009-10-19 08:53:01 C 00 03 53.97 +32 42 38.2 o 291
2009-10-19 09:00:51 C 00 03 53.65 +32 42 41.5 o 291
2009-10-19 09:11:23 C 00 03 53.25 +32 42 46.4 o 291
2009-09-17 07:56:13 C 23 19 30.36 +02 24 04.6 r G96
2009-09-17 08:04:55 C 23 19 30.00 +02 24 01.8 r G96
2009-09-17 08:13:41 C 23 19 29.78 +02 23 57.9 r G96
2009-09-17 08:22:30 C 23 19 29.53 +02 23 55.3 r G96
2009-09-28 05:00:51 C 23 12 20.08 +00 53 50.9 o 291
2009-09-28 05:06:23 C 23 12 19.89 +00 53 49.3 o 291
2009-09-28 05:13:54 C 23 12 19.70 +00 53 46.5 o 291
2012-04-14 08:00:29 C 12 04 42.631 -02 23 49.88 L F51
2012-04-14 08:21:53 C 12 04 42.095 -02 23 43.84 L F51
2012-04-14 09:04:38 C 12 04 41.024 -02 23 32.25 L F51
2014-09-01 06:08:26 C 22 43 39.82 +01 28 08.7 q G96
2014-09-01 06:15:47 C 22 43 39.59 +01 28 06.1 q G96
2014-09-01 06:23:09 C 22 43 39.36 +01 28 04.0 q G96
2014-09-01 06:30:29 C 22 43 39.13 +01 28 01.9 q G96
2014-09-16 07:31:19 C 22 33 16.099 -00 26 45.02 L F51
2014-09-16 07:49:29 C 22 33 15.607 -00 26 50.83 L F51
2014-09-16 08:07:44 C 22 33 15.089 -00 26 56.88 L F51
2014-09-16 08:25:55 C 22 33 14.595 -00 27 02.93 L F51
2018-06-15 09:05:44 C 16 24 38.235 -09 37 43.21 U F51
2018-06-15 09:22:42 C 16 24 37.720 -09 37 41.86 U F51