2012 SU9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3598648598 ± 2.00e+00
Semi-major axis (a)0.9297082830 AU ± 3.00e+00
Inclination (i)0.49329420° ± 4.00e+00
Long. of Asc. Node (Ω)323.26178339° ± 5.00e+00
Arg. of Perihelion (ω)264.47860180° ± 6.00e+00
Mean Anomaly (M)340.56590697° ± 7.13e-02
Mean Motion (n)1.0994749500°/day ± 5.32e+00
Perihelion dist (q)0.59496880 AU ± 2.67e+00
Aphelion dist (Q)1.26444400 AU ± 4.48e+00
Orbital Period0.89643480 yr ± 4.34e+00
Physical Parameters
H (abs. magnitude)27.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.188″
Uncertainty2
Orbit TypeAten
MOID0.004018 AU
Observations Used39
Oppositions1
Arc Total2012-2012
First Observation Used
Last Observation Used2012-09-24
Observations (39)
Date Type RA Dec Mag Band Observatory
2012-09-19 05:23:46 C 23 26 29.36 +04 05 57.9 r G96
2012-09-19 05:36:08 C 23 26 23.78 +04 04 57.8 r G96
2012-09-19 05:48:45 C 23 26 18.06 +04 03 56.3 r G96
2012-09-19 06:01:22 C 23 26 12.33 +04 02 55.2 r G96
2012-09-19 06:38:58 C 23 25 54.60 +03 59 48.3 o H01
2012-09-19 06:49:44 C 23 25 49.79 +03 58 56.5 o H01
2012-09-19 07:00:12 C 23 25 45.09 +03 58 06.3 o H01
2012-09-19 07:00:55 C 23 25 45.55 +03 58 08.1 r G96
2012-09-19 07:01:30 C 23 25 45.26 +03 58 05.3 r G96
2012-09-19 07:02:05 C 23 25 44.97 +03 58 02.4 r G96
2012-09-19 07:02:40 C 23 25 44.76 +03 57 59.5 r G96
2012-09-19 07:07:34 C 23 25 38.26 +03 57 11.9 r H21
2012-09-19 07:09:08 C 23 25 41.10 +03 57 23.3 o H01
2012-09-19 07:17:33 C 23 25 33.89 +03 56 24.1 r H21
2012-09-19 07:24:34 C 23 25 30.84 +03 55 50.3 r H21
2012-09-19 08:16:26 C 23 25 11.42 +03 52 01.7 o H01
2012-09-19 08:42:52 C 23 24 59.97 +03 49 56.4 o H01
2012-09-19 09:07:34 C 23 24 49.40 +03 47 59.7 o H01
2012-09-19 09:28:43 C 23 24 40.48 +03 46 20.3 o H01
2012-09-19 10:00:08 C 23 24 27.38 +03 43 53.1 o H01
2012-09-20 04:00:31 C 23 18 34.31 +02 28 27.0 o H01
2012-09-20 04:11:04 C 23 18 30.64 +02 27 47.2 o H01
2012-09-20 04:24:25 C 23 18 26.03 +02 26 57.0 o H01
2012-09-20 04:36:40 C 23 18 21.76 +02 26 11.0 o H01
2012-09-20 08:57:31 C 23 16 52.46 +02 10 11.2 o H01
2012-09-20 09:18:18 C 23 16 45.70 +02 08 56.3 o H01
2012-09-20 09:38:45 C 23 16 39.13 +02 07 43.0 o H01
2012-09-20 09:57:59 C 23 16 33.02 +02 06 34.1 o H01
2012-09-22 03:50:59 C 23 06 59.38 +00 04 48.0 o 291
2012-09-22 03:58:39 C 23 06 57.62 +00 04 30.5 o 291
2012-09-23 04:37:07 C 23 02 41.99 -00 48 26.2 u H21
2012-09-23 04:58:02 C 23 02 38.13 -00 49 06.1 u H21
2012-09-23 05:18:22 C 23 02 34.45 -00 49 45.3 u H21
2012-09-24 04:03:07 C 22 59 31.92 -01 29 21.8 o 291
2012-09-24 04:15:12 C 22 59 30.11 -01 29 40.6 o 291
2012-09-24 04:21:30 C 22 59 26.28 -01 30 04.9 u H21
2012-09-24 04:27:16 C 22 59 28.28 -01 29 59.7 o 291
2012-09-24 04:44:50 C 22 59 22.68 -01 30 42.2 u H21
2012-09-24 05:09:23 C 22 59 18.96 -01 31 20.9 u H21