2005 SP9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6238163603 ± 5.49e-07
Semi-major axis (a)0.8656819315 AU ± 8.76e-09
Inclination (i)27.73697824° ± 6.33e-05
Long. of Asc. Node (Ω)354.79753950° ± 3.97e-05
Arg. of Perihelion (ω)228.15349913° ± 4.19e-05
Mean Anomaly (M)84.64769500° ± 1.11e-04
Mean Motion (n)1.2236993987°/day ± 1.86e-08
Perihelion dist (q)0.32565538 AU ± 4.76e-07
Aphelion dist (Q)1.40570848 AU ± 4.76e-07
Orbital Period0.80544804 yr ± 1.22e-08
Physical Parameters
H (abs. magnitude)21.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.619″
Uncertainty0
Orbit TypeAten
MOID0.052461 AU
Observations Used69
Oppositions4
Arc Total2005-2022
First Observation Used2005-09-25
Last Observation Used2022-10-06
Observations (70)
Date Type RA Dec Mag Band Observatory
2005-09-25 06:16:20 C 23 35 14.61 +69 33 10.1 19.1 c 704
2005-09-25 06:31:37 C 23 34 44.44 +69 30 16.3 19.0 c 704
2005-09-25 06:46:54 C 23 34 14.60 +69 27 22.9 19.0 c 704
2005-09-25 07:02:06 C 23 33 44.69 +69 24 30.7 19.2 c 704
2005-09-25 07:17:20 C 23 33 15.07 +69 21 37.6 19.1 c 704
2005-09-26 06:00:57 C 22 59 47.73 +65 05 57.4 o H06
2005-09-26 06:25:20 C 22 59 18.55 +65 01 27.9 o H06
2005-09-26 06:49:54 C 22 58 49.06 +64 56 56.8 o H06
2005-09-26 08:45:30 C 22 56 36.47 +64 35 29.5 19.1 c 704
2005-09-26 09:01:07 C 22 56 19.08 +64 32 35.5 19.2 c 704
2005-09-26 09:16:17 C 22 56 02.17 +64 29 45.9 19.3 c 704
2005-09-26 09:31:31 C 22 55 45.60 +64 26 54.2 20.0 c 704
2005-09-26 09:46:44 C 22 55 28.55 +64 24 05.2 20.5 c 704
2005-09-26 10:01:56 C 22 55 12.25 +64 21 17.3 18.9 c 704
2005-09-26 10:17:27 C 22 54 55.47 +64 18 23.5 19.5 c 704
2005-09-26 10:17:36 C 22 54 55.36 +64 18 22.8 19.4 c 704
2005-09-26 10:33:00 C 22 54 38.97 +64 15 29.9 18.9 c 704
2005-09-26 10:33:10 C 22 54 38.74 +64 15 29.0 19.3 c 704
2005-09-26 10:48:31 C 22 54 22.42 +64 12 37.2 19.2 c 704
2005-09-26 10:48:41 C 22 54 22.19 +64 12 35.9 19.1 c 704
2005-09-26 11:04:03 C 22 54 06.25 +64 09 44.6 19.7 c 704
2005-09-26 11:04:12 C 22 54 06.04 +64 09 42.5 19.1 c 704
2005-09-27 04:57:25 C 22 38 22.76 +61 02 18.2 19.3 c 704
2005-09-27 05:11:49 C 22 38 11.38 +60 59 52.0 20.2 c 704
2005-09-27 05:12:48 C 22 38 10.40 +60 59 41.6 19.8 c 704
2005-09-27 05:27:09 C 22 37 59.30 +60 57 16.1 19.9 c 704
2005-09-27 05:28:08 C 22 37 58.35 +60 57 07.0 19.5 c 704
2005-09-27 05:42:32 C 22 37 47.11 +60 54 39.9 19.9 c 704
2005-09-27 05:42:47 C 22 37 45.53 +60 54 30.8 o 734
2005-09-27 05:43:32 C 22 37 46.36 +60 54 30.1 19.1 c 704
2005-09-27 05:44:24 C 22 37 44.33 +60 54 13.3 o 734
2005-09-27 05:46:00 C 22 37 42.69 +60 53 56.8 o 734
2005-09-27 05:47:37 C 22 37 41.60 +60 53 40.9 o 734
2005-09-27 05:49:17 C 22 37 40.55 +60 53 23.8 o 734
2005-09-27 05:57:51 C 22 37 35.25 +60 52 05.7 19.7 c 704
2005-09-27 06:46:42 C 22 36 57.04 +60 43 50.4 o H06
2005-09-27 06:51:46 C 22 36 53.13 +60 42 59.0 o H06
2005-09-27 07:13:00 C 22 36 36.82 +60 39 23.1 o H06
2005-09-27 20:02:28 C 22 28 18.44 +58 33 48.7 o J95
2005-09-27 20:04:50 C 22 28 17.03 +58 33 26.7 o J95
2005-09-27 20:05:46 C 22 28 16.39 +58 33 17.5 o J95
2005-10-01 06:12:19 C 21 58 44.61 +47 59 20.7 o 448
2005-10-01 06:25:17 C 21 58 41.66 +47 57 59.0 o 448
2005-10-01 06:42:46 C 21 58 37.60 +47 56 09.4 o 448
2005-10-07 04:08:24 C 21 42 11.66 +37 24 41.2 r G96
2005-10-07 04:09:21 C 21 42 11.59 +37 24 38.3 r G96
2005-10-07 04:10:17 C 21 42 11.52 +37 24 35.2 r G96
2005-10-07 04:11:14 C 21 42 11.44 +37 24 32.0 r G96
2005-10-12 01:48:09 C 21 38 03.24 +32 22 21.3 r 448
2005-10-12 02:08:36 C 21 38 02.69 +32 21 38.8 r 448