2009 SU

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4985819092 ± 1.25e-07
Semi-major axis (a)2.2980024960 AU ± 2.32e-09
Inclination (i)8.99792005° ± 1.85e-05
Long. of Asc. Node (Ω)176.42367330° ± 1.64e-05
Arg. of Perihelion (ω)144.89371283° ± 6.67e-05
Mean Anomaly (M)238.86320635° ± 1.92e-05
Mean Motion (n)0.2829349072°/day ± 4.28e-10
Perihelion dist (q)1.15226002 AU ± 2.86e-07
Aphelion dist (Q)3.44374497 AU ± 2.86e-07
Orbital Period3.48357964 yr ± 5.28e-09
Physical Parameters
H (abs. magnitude)22.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.388″
Uncertainty0
Orbit TypeAmor
MOID0.162178 AU
Observations Used86
Oppositions15
Arc Total2002-2023
First Observation Used2002-09-03
Last Observation Used2023-09-18
Observations (89)
Date Type RA Dec Mag Band Observatory
2016-09-06 07:48:14 C 00 50 54.67 +11 48 04.8 q G96
2016-09-06 07:58:28 C 00 50 55.33 +11 47 47.6 q G96
2016-09-06 08:08:49 C 00 50 56.08 +11 47 31.3 q G96
2016-09-06 08:19:11 C 00 50 56.81 +11 47 14.2 q G96
2016-09-06 09:09:10 C 00 51 00.22 +11 45 52.8 q G96
2016-09-06 09:11:46 C 00 50 59.55 +11 45 42.9 u H21
2016-09-06 09:19:28 C 00 51 00.90 +11 45 35.0 q G96
2016-09-06 09:20:26 C 00 51 00.14 +11 45 28.5 u H21
2016-09-06 09:29:36 C 00 51 01.63 +11 45 18.3 o 691
2016-09-06 09:29:44 C 00 51 01.62 +11 45 17.8 q G96
2016-09-06 09:29:44 C 00 51 00.80 +11 45 12.8 u H21
2016-09-06 09:39:59 C 00 51 02.29 +11 45 01.8 q G96
2016-09-06 09:43:35 C 00 51 01.75 +11 44 50.2 u H21
2016-09-06 09:50:51 C 00 51 03.03 +11 44 45.2 o 691
2016-09-06 10:10:39 C 00 51 04.46 +11 44 11.4 o 691
2016-09-06 23:45:31 C 00 52 08.14 +11 21 42.0 S 033
2016-09-06 23:48:57 C 00 52 08.37 +11 21 36.4 S 033
2016-09-06 23:52:21 C 00 52 08.60 +11 21 30.8 S 033
2016-09-07 01:39:37 C 00 52 15.92 +11 18 35.1 S 033
2016-09-07 01:43:01 C 00 52 16.16 +11 18 29.4 S 033
2016-09-07 01:46:25 C 00 52 16.39 +11 18 23.8 S 033
2016-09-12 09:56:40 C 01 00 36.70 +07 52 01.8 q G96
2016-09-12 10:25:33 C 01 00 38.04 +07 51 16.6 q G96
2016-09-12 10:36:04 C 01 00 38.56 +07 50 59.0 q G96
2016-09-12 10:43:53 C 01 00 38.88 +07 50 46.8 q G96
2016-09-12 12:37:46 C 01 00 45.757 +07 47 55.83 L F51
2016-09-12 12:57:10 C 01 00 46.632 +07 47 25.11 L F51
2016-09-12 13:16:37 C 01 00 47.498 +07 46 54.83 L F51
2016-09-12 13:36:08 C 01 00 48.396 +07 46 23.98 L F51
2016-09-13 08:33:21 C 01 01 49.50 +07 16 37.8 u H21
2016-09-13 08:38:04 C 01 01 50.47 +07 16 34.7 o 291
2016-09-13 08:44:31 C 01 01 50.05 +07 16 20.0 u H21
2016-09-13 08:52:41 C 01 01 51.10 +07 16 12.0 o 291
2016-09-13 08:59:25 C 01 01 50.68 +07 15 56.4 u H21
2023-07-14 08:11:06 C 23 24 03.58 +22 48 37.0 u H21
2023-07-14 08:19:19 C 23 24 05.16 +22 48 41.3 u H21
2023-09-18 11:32:29 C 02 38 58.293 +09 36 33.49 X F51
2023-09-18 11:47:33 C 02 38 58.442 +09 36 17.81 X F51
2023-09-18 12:02:48 C 02 38 58.578 +09 36 01.87 X F51