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
2009-09-29 21:03:55 C 23 33 07.85 +17 59 10.4 c A53
2009-09-29 21:23:13 C 23 33 01.35 +18 00 59.7 c A53
2009-10-03 21:26:05 C 23 00 52.22 +26 37 54.9 w 160
2009-10-03 21:30:16 C 23 00 50.80 +26 38 15.1 w 160
2009-10-03 21:34:02 C 23 00 49.52 +26 38 33.8 w 160
2009-10-07 23:04:31 C 22 27 53.47 +33 56 38.8 w 160
2009-10-07 23:08:12 C 22 27 52.22 +33 56 53.6 w 160
2009-10-07 23:13:26 C 22 27 50.46 +33 57 14.1 w 160
2009-10-11 01:54:18 C 22 03 43.43 +38 22 25.3 o H55
2009-10-11 02:05:45 C 22 03 39.76 +38 23 02.1 o H55
2009-10-11 02:12:14 C 22 03 37.73 +38 23 21.4 o H55
2009-10-19 19:35:43 C 21 06 31.54 +46 15 18.0 c 560
2009-10-19 19:36:59 C 21 06 31.29 +46 15 20.5 c 560
2009-10-19 19:39:53 C 21 06 30.54 +46 15 23.8 c 560
2020-12-04 05:00:07 C 21 24 02.843 +04 10 50.27 V F52
2020-12-04 05:16:37 C 21 24 03.876 +04 11 19.73 V F52
2020-12-04 05:33:07 C 21 24 04.871 +04 11 50.27 V F52
2024-09-04 14:56:59 C 06 21 23.181 +51 03 17.45 V F52
2024-09-04 15:00:56 C 06 21 24.208 +51 03 22.75 V F52
2024-09-07 14:57:57 C 06 41 32.928 +52 35 29.55 V F52
2024-09-07 15:01:57 C 06 41 34.076 +52 35 34.19 V F52
2024-12-20 14:49:24 C 13 12 23.681 +45 01 05.32 V F52
2024-12-20 15:05:11 C 13 12 23.893 +45 01 05.75 V F52
2025-01-22 14:26:57 C 12 52 13.255 +47 46 06.46 V F52
2025-01-22 14:46:17 C 12 52 11.730 +47 46 12.21 V F52
2025-01-22 15:05:37 C 12 52 10.272 +47 46 17.52 V F52
2025-01-22 15:24:58 C 12 52 08.745 +47 46 22.81 V F52
2025-02-05 14:01:20 C 12 19 29.329 +48 56 25.68 V F52
2025-02-05 14:02:14 C 12 19 29.225 +48 56 25.68 V F52
2025-02-05 14:21:30 C 12 19 26.916 +48 56 27.83 V F52
2025-02-05 14:22:25 C 12 19 26.799 +48 56 27.67 V F52
2025-02-05 14:41:43 C 12 19 24.462 +48 56 29.50 V F52
2025-02-05 14:42:37 C 12 19 24.359 +48 56 29.53 V F52
2025-02-05 15:01:55 C 12 19 22.030 +48 56 31.39 V F52
2025-02-05 15:02:50 C 12 19 21.929 +48 56 31.42 V F52
2025-02-20 11:41:43 C 11 33 26.896 +48 22 02.74 V F52
2025-02-20 12:30:59 C 11 33 20.195 +48 21 47.84 V F52
2025-03-05 06:34:25 C 10 55 11.564 +45 51 35.53 V V00
2025-03-05 06:42:30 C 10 55 10.639 +45 51 30.38 V V00
2025-03-05 06:58:38 C 10 55 08.785 +45 51 20.05 V V00
2025-03-05 07:55:18 C 10 55 02.330 +45 50 43.10 V 691
2025-03-05 08:25:03 C 10 54 58.930 +45 50 23.60 V 691
2025-03-05 08:54:49 C 10 54 55.490 +45 50 03.80 V 691
2025-03-05 11:27:52 C 10 54 38.203 +45 48 21.17 V V06
2025-03-05 11:37:02 C 10 54 37.116 +45 48 15.19 V V06
2025-03-05 11:46:11 C 10 54 36.032 +45 48 09.22 V V06
2025-03-24 08:35:42 C 10 16 08.313 +39 47 38.07 X F52
2025-03-24 08:53:32 C 10 16 07.286 +39 47 22.55 X F52
2025-03-24 09:11:22 C 10 16 06.215 +39 47 06.68 X F52