2009 SG

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5123045693 ± 6.50e-08
Semi-major axis (a)2.3957807972 AU ± 1.59e-08
Inclination (i)39.70144674° ± 1.58e-05
Long. of Asc. Node (Ω)1.08477610° ± 3.11e-06
Arg. of Perihelion (ω)38.32394671° ± 2.43e-05
Mean Anomaly (M)117.68345814° ± 2.02e-05
Mean Motion (n)0.2657918480°/day ± 2.65e-09
Perihelion dist (q)1.16841135 AU ± 1.56e-07
Aphelion dist (Q)3.62315025 AU ± 1.58e-07
Orbital Period3.70826378 yr ± 3.70e-08
Physical Parameters
H (abs. magnitude)19.56
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.339″
Uncertainty0
Orbit TypeAmor
MOID0.241284 AU
Observations Used146
Oppositions12
Arc Total2009-2025
First Observation Used2009-09-16
Last Observation Used2025-03-24
Observations (149)
Date Type RA Dec Mag Band Observatory
2009-09-20 05:48:10 C 00 39 14.22 -03 07 32.0 17.9 c 704
2009-09-20 06:04:57 C 00 39 10.12 -03 06 12.2 17.9 c 704
2009-09-20 06:21:44 C 00 39 06.03 -03 04 52.5 18.0 c 704
2009-09-20 06:38:44 C 00 39 01.87 -03 03 31.5 18.0 c 704
2009-09-20 12:22:32 C 00 37 38.613 -02 35 59.36 V F51
2009-09-20 12:36:56 C 00 37 35.035 -02 34 49.95 V F51
2009-09-21 22:36:30 C 00 29 10.70 +00 13 52.7 o B75
2009-09-22 21:16:18 C 00 23 16.62 +02 11 50.4 c A53
2009-09-22 21:26:13 C 00 23 13.90 +02 12 43.4 c A53
2009-09-22 21:37:16 C 00 23 10.92 +02 13 41.5 c A53
2009-09-22 21:48:18 C 00 23 07.88 +02 14 40.5 c A53
2009-09-22 21:59:21 C 00 23 04.86 +02 15 38.6 c A53
2009-09-22 22:24:27 C 00 22 58.13 +02 17 51.5 o B75
2009-09-24 01:57:32 C 00 15 28.63 +04 47 17.5 r I21
2009-09-24 02:34:06 C 00 15 18.27 +04 50 38.3 r I21
2009-09-25 08:32:55 C 00 06 44.67 +07 37 06.9 r G96
2009-09-25 08:53:11 C 00 06 38.62 +07 39 01.2 r G96
2009-09-25 09:03:04 C 00 06 35.67 +07 39 56.8 r G96
2009-09-26 19:40:16 C 23 56 19.67 +10 57 24.5 r A81
2009-09-26 19:51:10 C 23 56 16.30 +10 58 26.8 r A81
2009-09-27 02:36:24 C 23 54 12.50 +11 37 20.3 o H26
2009-09-27 02:37:45 C 23 54 12.14 +11 37 27.6 o H26
2009-09-27 02:39:08 C 23 54 11.65 +11 37 36.0 o H26
2009-09-27 02:41:53 C 23 54 10.79 +11 37 52.1 o H26
2009-09-27 02:43:10 C 23 54 10.33 +11 37 59.5 o H26
2009-09-27 02:44:28 C 23 54 10.01 +11 38 07.0 o H26
2009-09-27 02:45:47 C 23 54 09.55 +11 38 14.7 o H26
2009-09-27 02:47:04 C 23 54 09.19 +11 38 21.7 o H26
2009-09-27 02:48:22 C 23 54 08.72 +11 38 30.0 o H26
2009-09-27 07:11:48 C 23 52 46.52 +12 03 53.0 r G89
2009-09-27 07:48:57 C 23 52 34.75 +12 07 27.0 r G89
2009-09-27 08:15:13 C 23 52 26.42 +12 09 58.4 r G89
2009-09-27 08:35:55 C 23 52 19.34 +12 11 56.3 r H45
2009-09-27 08:36:50 C 23 52 19.03 +12 12 01.5 r H45
2009-09-27 08:39:54 C 23 52 18.07 +12 12 19.3 r H45
2009-09-27 08:41:04 C 23 52 17.70 +12 12 26.1 r H45
2009-09-27 08:42:45 C 23 52 17.19 +12 12 35.5 r H45
2009-09-27 08:44:32 C 23 52 16.61 +12 12 46.0 r H45
2009-09-27 08:45:28 C 23 52 16.34 +12 12 50.9 r H45
2009-09-27 20:40:54 C 23 48 36.25 +13 21 32.6 r 113
2009-09-27 20:43:54 C 23 48 35.30 +13 21 49.8 r 113
2009-09-27 20:46:54 C 23 48 34.33 +13 22 07.2 r 113
2009-09-27 20:49:54 C 23 48 33.38 +13 22 24.5 r 113
2009-09-28 20:07:56 C 23 41 11.61 +15 36 42.1 o B88
2009-09-28 20:15:57 C 23 41 08.98 +15 37 29.1 o B88
2009-09-28 20:23:57 C 23 41 06.40 +15 38 14.9 o B88
2009-09-29 00:38:19 C 23 39 42.97 +16 02 35.4 w 160
2009-09-29 00:42:17 C 23 39 41.67 +16 02 57.9 w 160
2009-09-29 00:46:16 C 23 39 40.36 +16 03 20.7 w 160
2009-09-29 20:50:21 C 23 33 12.26 +17 57 52.6 c A53