2009 SP

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4950306080 ± 8.54e-08
Semi-major axis (a)2.2194883807 AU ± 8.86e-09
Inclination (i)25.26523067° ± 1.57e-05
Long. of Asc. Node (Ω)177.93829451° ± 1.17e-05
Arg. of Perihelion (ω)256.33436970° ± 2.76e-05
Mean Anomaly (M)289.77310350° ± 7.10e-06
Mean Motion (n)0.2980800857°/day ± 1.78e-09
Perihelion dist (q)1.12077370 AU ± 1.90e-07
Aphelion dist (Q)3.31820306 AU ± 1.90e-07
Orbital Period3.30658213 yr ± 1.98e-08
Physical Parameters
H (abs. magnitude)19.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.394″
Uncertainty0
Orbit TypeAmor
MOID0.346313 AU
Observations Used100
Oppositions8
Arc Total2009-2020
First Observation Used2009-09-17
Last Observation Used2020-03-22
Observations (138)
Date Type RA Dec Mag Band Observatory
2010-02-14 13:22:10 S 04 30 26.256 -21 35 19.50 L C51
2010-02-14 14:57:20 S 04 30 41.79 -21 32 49.4 L C51
2010-02-14 16:32:41 S 04 30 57.274 -21 30 20.48 L C51
2010-02-14 21:18:33 S 04 31 43.970 -21 22 45.66 L C51
2010-02-14 22:53:54 S 04 31 59.630 -21 20 15.36 L C51
2010-02-15 00:29:04 S 04 32 15.192 -21 17 45.92 L C51
2010-02-15 02:04:25 S 04 32 30.614 -21 15 15.37 L C51
2010-02-15 03:39:46 S 04 32 46.234 -21 12 42.23 L C51
2010-02-15 05:14:56 S 04 33 01.469 -21 10 13.40 L C51
2010-02-15 06:50:17 S 04 33 17.249 -21 07 39.72 L C51
2010-02-15 08:25:27 S 04 33 32.698 -21 05 08.09 L C51
2010-02-15 08:25:38 S 04 33 32.666 -21 05 08.66 L C51
2010-02-15 11:36:09 S 04 34 03.869 -21 00 02.12 L C51
2010-02-15 13:11:30 S 04 34 19.442 -20 57 32.72 L C51
2010-02-16 00:18:25 S 04 36 07.718 -20 39 50.00 L C51
2010-02-16 09:50:09 S 04 37 40.728 -20 24 38.38 L C51
2010-02-16 13:00:40 S 04 38 11.573 -20 19 32.20 L C51
2010-02-16 16:11:11 S 04 38 42.562 -20 14 25.33 L C51
2010-02-16 16:11:22 S 04 38 42.430 -20 14 26.81 L C51
2010-03-04 04:37:18 C 05 37 34.70 -10 13 52.7 o 291
2010-03-04 04:42:47 C 05 37 35.56 -10 13 43.8 o 291
2010-03-04 04:48:08 C 05 37 36.32 -10 13 36.4 o 291
2015-07-22 08:48:50 C 18 11 03.705 +11 39 55.43 t 568
2015-08-13 07:53:34 C 17 56 19.875 +08 36 41.16 t 568
2015-08-13 08:10:10 C 17 56 19.569 +08 36 34.35 t 568
2015-08-13 08:26:50 C 17 56 19.250 +08 36 27.40 t 568
2015-08-13 08:43:35 C 17 56 18.944 +08 36 20.63 t 568
2015-08-13 09:00:15 C 17 56 18.631 +08 36 13.78 t 568
2017-03-22 11:32:57 C 13 57 23.99 +02 45 36.2 o 291
2017-03-22 11:51:40 C 13 57 23.23 +02 45 50.7 o 291
2017-03-22 12:10:22 C 13 57 22.46 +02 46 04.4 o 291
2019-08-02 09:03:43 C 00 50 03.70 +16 49 10.7 u H21
2019-08-02 09:12:29 C 00 50 04.33 +16 49 10.2 u H21
2019-08-02 09:21:15 C 00 50 04.97 +16 49 09.9 u H21
2019-08-03 08:36:06 C 00 51 47.56 +16 47 26.3 u H21
2019-08-03 08:52:47 C 00 51 48.79 +16 47 24.8 u H21
2019-08-03 09:05:04 C 00 51 49.65 +16 47 24.0 u H21
2019-08-04 09:09:16 C 00 53 36.14 +16 45 10.8 u H21
2019-08-04 09:19:29 C 00 53 36.89 +16 45 09.6 u H21
2019-08-31 10:36:31 C 01 45 03.92 +11 44 41.8 U I41
2019-09-01 10:28:06 C 01 47 07.48 +11 21 09.8 U I41
2019-09-01 10:33:08 C 01 47 07.91 +11 21 04.8 U I41
2019-09-01 11:34:53 C 01 47 13.05 +11 20 02.0 U I41
2019-09-04 08:26:32 C 01 53 15.54 +10 04 59.3 o 691
2019-09-04 08:35:38 C 01 53 16.28 +10 04 48.5 o 691
2019-09-04 08:44:45 C 01 53 17.11 +10 04 38.1 o 691
2019-09-19 07:53:27 C 02 27 21.39 +00 11 53.6 o 691
2019-09-19 08:26:13 C 02 27 24.61 +00 10 41.9 o 691
2019-09-19 08:56:53 C 02 27 27.62 +00 09 34.2 o 691
2019-09-21 13:45:11 C 02 32 54.23 -01 50 07.7 V R57