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
2019-09-21 13:50:28 C 02 32 54.73 -01 50 20.5 V R57
2019-09-27 12:52:27 C 02 48 17.080 -08 00 14.60 U F51
2019-09-27 13:43:28 C 02 48 22.437 -08 02 37.41 U F51
2019-09-30 09:13:58 C 02 55 58.89 -11 17 57.7 V 703
2019-09-30 09:21:38 C 02 55 59.75 -11 18 20.6 V 703
2019-09-30 09:29:19 C 02 56 00.56 -11 18 41.5 V 703
2019-09-30 11:16:22 C 02 56 13.32 -11 23 58.1 V T08
2019-09-30 11:21:09 C 02 56 13.81 -11 24 12.5 V T08
2019-09-30 11:29:58 C 02 56 14.79 -11 24 39.0 V T08
2019-09-30 11:44:39 C 02 56 16.31 -11 25 22.0 V T08
2019-10-03 00:44:05 C 03 03 20.72 -14 31 39.0 V C95
2019-10-03 00:51:58 C 03 03 21.70 -14 32 04.0 V C95
2019-10-03 14:43:18 C 03 04 58.63 -15 15 17.7 V T08
2019-10-03 14:47:57 C 03 04 59.13 -15 15 30.0 V T08
2019-10-03 14:57:15 C 03 05 00.28 -15 16 00.4 V T08
2019-10-03 15:09:55 C 03 05 01.63 -15 16 40.0 V T08
2019-10-05 11:06:57 C 03 10 17.35 -17 36 18.8 o 691
2019-10-05 11:10:58 C 03 10 17.80 -17 36 31.6 o 691
2019-10-05 11:17:00 C 03 10 18.51 -17 36 51.2 o 691
2019-10-05 13:48:03 C 03 10 36.87 -17 44 52.3 V T05
2019-10-05 13:52:03 C 03 10 37.44 -17 45 08.2 V T05
2019-10-05 14:00:07 C 03 10 38.26 -17 45 31.4 V T05
2019-10-05 14:16:45 C 03 10 40.16 -17 46 24.7 V T05
2019-10-06 08:23:20 C 03 12 53.13 -18 44 49.4 V 703
2019-10-06 08:30:59 C 03 12 54.08 -18 45 14.0 V 703
2019-10-06 08:38:38 C 03 12 54.91 -18 45 38.8 V 703
2019-10-06 08:46:16 C 03 12 55.85 -18 46 03.6 V 703
2019-10-08 12:29:57 C 03 19 18.494 -21 34 18.68 U F52
2019-10-08 12:45:37 C 03 19 20.347 -21 35 10.13 U F52
2019-10-08 13:01:18 C 03 19 22.197 -21 36 01.26 U F52
2019-10-08 13:17:01 C 03 19 24.047 -21 36 52.62 U F52
2019-10-25 10:09:31 C 04 14 07.47 -42 11 50.2 V T05
2019-10-25 10:14:16 C 04 14 08.08 -42 12 03.1 V T05
2019-10-25 10:38:39 C 04 14 11.41 -42 13 06.4 V T05
2019-10-25 10:45:55 C 04 14 12.33 -42 13 25.0 V T05
2020-03-22 07:34:43 C 08 44 39.573 +01 19 29.11 U F52
2020-03-22 08:10:44 C 08 44 41.697 +01 20 16.08 U F52
2020-03-22 08:28:40 C 08 44 42.765 +01 20 39.38 U F52