2009 SM1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5026719868 ± 2.00e+00
Semi-major axis (a)2.1885011778 AU ± 3.00e+00
Inclination (i)0.39722176° ± 4.00e+00
Long. of Asc. Node (Ω)322.69488430° ± 5.00e+00
Arg. of Perihelion (ω)9.39294129° ± 6.00e+00
Mean Anomaly (M)4.28850180° ± 4.24e-01
Mean Motion (n)0.3044256000°/day ± 6.26e-01
Perihelion dist (q)1.08840590 AU ± 4.62e+00
Aphelion dist (Q)3.28861470 AU ± 6.28e+00
Orbital Period3.23759780 yr ± 6.66e+00
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.318″
Uncertainty3
Orbit TypeAmor
MOID0.075587 AU
Observations Used30
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-09-26
Observations (30)
Date Type RA Dec Mag Band Observatory
2009-09-18 05:40:31 C 23 39 55.65 +00 03 49.2 r G96
2009-09-18 05:51:31 C 23 39 57.52 +00 04 02.9 r G96
2009-09-18 06:02:52 C 23 39 59.50 +00 04 17.5 r G96
2009-09-18 06:13:59 C 23 40 01.41 +00 04 31.5 r G96
2009-09-18 06:45:23 C 23 40 06.78 +00 05 11.0 r G96
2009-09-18 06:47:25 C 23 40 07.10 +00 05 12.9 r G96
2009-09-18 06:49:27 C 23 40 07.46 +00 05 15.9 r G96
2009-09-18 06:51:29 C 23 40 07.82 +00 05 18.3 r G96
2009-09-18 08:59:01 C 23 40 29.54 +00 07 57.7 r G96
2009-09-18 09:05:50 C 23 40 30.73 +00 08 06.5 r G96
2009-09-18 09:12:48 C 23 40 31.92 +00 08 15.2 r G96
2009-09-18 09:19:46 C 23 40 33.12 +00 08 23.9 r G96
2009-09-18 10:45:21 C 23 40 48.06 +00 10 10.7 o 291
2009-09-18 10:50:38 C 23 40 48.98 +00 10 17.3 o 291
2009-09-18 10:55:56 C 23 40 49.95 +00 10 24.8 o 291
2009-09-18 11:51:34 C 23 41 01.96 +00 11 46.4 v F65
2009-09-18 11:52:50 C 23 41 02.13 +00 11 47.8 v F65
2009-09-18 11:54:06 C 23 41 02.35 +00 11 49.4 v F65
2009-09-20 05:50:57 C 23 48 36.46 +01 01 10.9 o 291
2009-09-20 05:56:16 C 23 48 37.29 +01 01 17.5 o 291
2009-09-20 06:02:02 C 23 48 38.15 +01 01 22.9 o 291
2009-09-21 10:16:11 C 23 53 15.43 +01 32 08.7 o 291
2009-09-21 10:25:01 C 23 53 16.77 +01 32 18.2 o 291
2009-09-21 10:56:28 C 23 53 21.44 +01 32 50.6 o 291
2009-09-25 10:07:45 C 00 07 13.53 +03 02 27.2 o 291
2009-09-25 10:13:48 C 00 07 14.28 +03 02 32.4 o 291
2009-09-25 10:21:00 C 00 07 15.13 +03 02 38.2 o 291
2009-09-26 09:24:59 C 00 10 12.99 +03 21 25.7 o 291
2009-09-26 09:43:12 C 00 10 15.03 +03 21 40.3 o 291
2009-09-26 09:48:42 C 00 10 15.71 +03 21 44.0 o 291