2009 SM98

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6987180000
Semi-major axis (a)2.4392466000 AU
Inclination (i)7.50756000°
Long. of Asc. Node (Ω)166.68349000°
Arg. of Perihelion (ω)111.13309000°
Mean Anomaly (M)104.72268000°
Mean Motion (n)0.2587143400°/day
Perihelion dist (q)0.73490110 AU
Aphelion dist (Q)4.14359210 AU
Orbital Period3.80963670 yr
Physical Parameters
H (abs. magnitude)22.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.520″
Uncertainty7
Orbit TypeApollo
MOID0.002799 AU
Observations Used44
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-10-11
Observations (45)
Date Type RA Dec Mag Band Observatory
2009-09-24 05:52:01 C 23 37 06.12 -18 10 05.0 r 703
2009-09-24 06:00:14 C 23 37 07.12 -18 09 54.5 r 703
2009-09-24 06:08:13 C 23 37 08.15 -18 09 45.4 r 703
2009-09-24 06:16:07 C 23 37 08.96 -18 09 33.1 r 703
2009-09-24 07:06:27 C 23 37 14.91 -18 08 26.5 r 703
2009-09-24 07:15:37 C 23 37 16.06 -18 08 14.6 r 703
2009-09-24 07:24:53 C 23 37 17.14 -18 08 01.7 r 703
2009-09-24 07:34:01 C 23 37 18.15 -18 07 49.6 r 703
2009-09-24 07:56:58 C 23 37 20.96 -18 07 19.4 r 703
2009-09-24 08:05:58 C 23 37 22.00 -18 07 06.9 r 703
2009-09-24 08:15:05 C 23 37 22.94 -18 06 55.1 r 703
2009-09-24 08:56:02 C 23 37 27.87 -18 06 00.0 c 854
2009-09-24 09:05:54 C 23 37 29.13 -18 05 48.2 c 854
2009-09-24 10:28:45 C 23 37 45.04 -18 02 50.8 v E10
2009-09-24 10:29:59 C 23 37 45.20 -18 02 49.4 v E10
2009-09-24 10:31:12 C 23 37 45.33 -18 02 47.9 v E10
2009-09-24 14:20:55 C 23 38 11.56 -17 57 58.1 r E12
2009-09-24 14:24:14 C 23 38 11.91 -17 57 53.7 r E12
2009-09-24 14:58:18 C 23 38 17.98 -17 57 10.0 c D21
2009-09-24 15:03:37 C 23 38 18.55 -17 57 03.4 c D21
2009-09-24 15:08:59 C 23 38 19.20 -17 56 56.8 c D21
2009-09-24 22:56:09 C 23 39 16.93 -17 48 34.7 r J95
2009-09-24 23:13:05 C 23 39 18.74 -17 48 14.4 r J95
2009-09-26 08:59:32 C 23 42 55.98 -17 10 42.9 o 291
2009-09-26 09:06:03 C 23 42 56.52 -17 10 36.1 o 291
2009-09-26 09:13:47 C 23 42 57.19 -17 10 27.9 o 291
2009-09-27 05:53:19 C 23 44 53.08 -16 50 36.1 o 291
2009-09-27 06:04:33 C 23 44 53.89 -16 50 25.9 o 291
2009-09-27 06:10:12 C 23 44 54.31 -16 50 20.6 o 291
2009-09-29 04:30:37 C 23 48 26.93 -16 11 38.4 o 291
2009-09-29 04:55:25 C 23 48 28.31 -16 11 19.8 o 291
2009-09-30 04:26:06 C 23 49 57.56 -15 54 15.3 o H55
2009-09-30 04:35:57 C 23 49 58.04 -15 54 08.4 o H55
2009-09-30 04:55:37 C 23 49 59.02 -15 53 55.2 o H55
2009-09-30 05:17:50 C 23 50 01.16 -15 53 34.2 o 291
2009-09-30 05:23:19 C 23 50 01.40 -15 53 29.9 o 291
2009-09-30 05:29:03 C 23 50 01.72 -15 53 26.8 o 291
2009-10-09 06:40:01 C 23 59 09.79 -13 55 31.3 o 291
2009-10-09 07:10:51 C 23 59 10.52 -13 55 18.2 o 291
2009-10-10 03:45:03 C 23 59 49.53 -13 46 09.8 o 291
2009-10-10 03:52:57 C 23 59 49.81 -13 46 07.7 o 291
2009-10-10 04:01:12 C 23 59 50.00 -13 46 03.0 o 291
2009-10-11 03:19:23 C 00 00 30.78 -13 36 02.4 o H55
2009-10-11 03:28:03 C 00 00 31.00 -13 35 59.1 o H55
2009-10-11 03:57:34 C 00 00 31.78 -13 35 47.5 o H55