2009 SN1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4761397786 ± 1.77e-05
Semi-major axis (a)1.9511906735 AU ± 6.39e-05
Inclination (i)4.12756050° ± 1.55e-04
Long. of Asc. Node (Ω)357.34561808° ± 3.91e-04
Arg. of Perihelion (ω)34.05880011° ± 6.34e-04
Mean Anomaly (M)324.55397725° ± 1.12e-01
Mean Motion (n)0.3616285492°/day ± 1.78e-05
Perihelion dist (q)1.02215118 AU ± 4.82e-05
Aphelion dist (Q)2.88023017 AU ± 1.00e-04
Orbital Period2.72552122 yr ± 1.34e-04
Physical Parameters
H (abs. magnitude)25.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.458″
Uncertainty3
Orbit TypeAmor
MOID0.040547 AU
Observations Used29
Oppositions1
Arc Total2009-2009
First Observation Used2009-09-18
Last Observation Used2009-09-30
Observations (30)
Date Type RA Dec Mag Band Observatory
2009-09-18 08:08:19 C 23 54 36.25 -02 37 23.4 r G96
2009-09-18 08:17:33 C 23 54 37.76 -02 36 49.6 r G96
2009-09-18 08:26:37 C 23 54 39.24 -02 36 16.9 r G96
2009-09-18 08:35:30 C 23 54 40.75 -02 35 44.4 r G96
2009-09-18 09:43:34 C 23 54 52.16 -02 31 34.1 r G96
2009-09-18 09:45:44 C 23 54 52.52 -02 31 26.2 r G96
2009-09-18 09:47:56 C 23 54 52.95 -02 31 17.9 r G96
2009-09-18 09:50:10 C 23 54 53.28 -02 31 09.9 r G96
2009-09-18 12:00:30 C 23 55 19.33 -02 22 49.0 v F65
2009-09-18 12:01:41 C 23 55 19.49 -02 22 44.9 v F65
2009-09-18 12:02:45 C 23 55 19.70 -02 22 40.5 v F65
2009-09-20 06:44:41 C 00 04 17.82 +00 28 25.8 o 291
2009-09-20 06:50:11 C 00 04 18.99 +00 28 52.4 o 291
2009-09-20 06:55:58 C 00 04 20.00 +00 29 15.5 o 291
2009-09-21 07:03:27 C 00 09 59.83 +02 18 33.6 r G96
2009-09-21 07:13:40 C 00 10 02.06 +02 19 21.5 r G96
2009-09-21 07:24:17 C 00 10 04.33 +02 20 11.9 r G96
2009-09-21 07:34:59 C 00 10 06.67 +02 21 02.4 r G96
2009-09-22 13:54:04 C 00 17 58.01 +04 55 04.8 o 474
2009-09-22 13:58:18 C 00 17 59.11 +04 55 27.1 o 474
2009-09-22 14:02:31 C 00 18 00.17 +04 55 49.3 o 474
2009-09-22 14:05:21 C 00 18 00.87 +04 56 04.5 o 474
2009-09-26 10:22:10 C 00 48 20.84 +14 17 23.9 o 291
2009-09-26 10:28:36 C 00 48 23.22 +14 18 09.1 o 291
2009-09-26 10:34:06 C 00 48 25.17 +14 18 45.5 o 291
2009-09-27 10:38:09 C 00 58 16.80 +17 10 41.4 o 291
2009-09-27 10:44:00 C 00 58 19.08 +17 11 23.7 o 291
2009-09-27 10:50:14 C 00 58 21.62 +17 12 08.3 o 291
2009-09-30 07:03:24 C 01 31 55.04 +25 58 46.2 V G96
2009-09-30 07:12:06 C 01 31 59.45 +25 59 55.6 V G96