2009 SN

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3161004200
Semi-major axis (a)1.4155087936 AU
Inclination (i)26.20229265°
Long. of Asc. Node (Ω)344.61637505° ± 5.00e+00
Arg. of Perihelion (ω)38.14105157°
Mean Anomaly (M)203.02144581°
Mean Motion (n)0.5851634100°/day
Perihelion dist (q)0.96806250 AU
Aphelion dist (Q)1.86320730 AU
Orbital Period1.68432890 yr
Physical Parameters
H (abs. magnitude)21.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.486″
Uncertainty
Orbit TypeApollo
MOID0.010319 AU
Observations Used27
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-09-21
Observations (27)
Date Type RA Dec Mag Band Observatory
2009-09-17 03:29:50 C 17 17 24.57 +32 22 42.2 r 703
2009-09-17 03:36:50 C 17 17 22.92 +32 23 49.4 r 703
2009-09-17 03:43:50 C 17 17 21.37 +32 24 56.4 r 703
2009-09-17 03:50:53 C 17 17 19.75 +32 26 03.8 r 703
2009-09-17 04:23:57 C 17 17 12.34 +32 31 16.3 r 703
2009-09-17 04:26:41 C 17 17 11.70 +32 31 43.9 r 703
2009-09-17 05:22:39 C 17 16 59.55 +32 40 27.1 r G96
2009-09-17 05:23:28 C 17 16 59.41 +32 40 34.8 r G96
2009-09-17 05:24:15 C 17 16 59.26 +32 40 42.7 r G96
2009-09-17 05:25:03 C 17 16 59.12 +32 40 48.5 r G96
2009-09-17 20:11:12 C 17 14 10.02 +34 53 55.7 r J95
2009-09-17 20:14:53 C 17 14 09.29 +34 54 26.2 r J95
2009-09-17 20:18:26 C 17 14 08.52 +34 54 55.7 r J95
2009-09-17 20:34:28 C 17 14 04.06 +34 57 13.5 v 204
2009-09-17 20:47:04 C 17 14 01.48 +34 58 59.0 v 204
2009-09-19 20:46:42 C 17 05 43.38 +40 43 10.2 r J95
2009-09-19 20:53:32 C 17 05 42.19 +40 43 49.9 r J95
2009-09-19 21:05:19 C 17 05 40.12 +40 45 00.0 r J95
2009-09-19 21:13:51 C 17 05 38.78 +40 45 50.5 r J95
2009-09-20 02:14:03 C 17 04 51.74 +41 15 53.6 r H36
2009-09-20 02:23:40 C 17 04 49.97 +41 16 48.2 r H36
2009-09-20 02:33:19 C 17 04 48.24 +41 17 44.2 r H36
2009-09-20 02:52:34 C 17 04 44.87 +41 19 35.0 r H36
2009-09-20 20:16:09 C 17 02 07.57 +42 54 32.4 r J95
2009-09-20 20:24:32 C 17 02 06.28 +42 55 14.5 r J95
2009-09-20 20:32:56 C 17 02 04.91 +42 55 57.4 r J95
2009-09-21 20:41:23 C 16 58 37.67 +44 51 41.1 v 204