408982 (2002 SP)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6004221806 ± 2.00e+00
Semi-major axis (a)0.9045246687 AU ± 3.00e+00
Inclination (i)20.85188764° ± 4.00e+00
Long. of Asc. Node (Ω)350.87346391° ± 5.00e+00
Arg. of Perihelion (ω)169.43336592° ± 6.00e+00
Mean Anomaly (M)226.34856805° ± 6.11e-05
Mean Motion (n)1.1457283320°/day ± 5.70e+00
Perihelion dist (q)0.36142799 AU ± 2.17e+00
Aphelion dist (Q)1.44762134 AU ± 5.13e+00
Orbital Period0.86026177 yr ± 4.28e+00
NGA Modelr2
A21.39410799e-06 AU/d²
Physical Parameters
H (abs. magnitude)20.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-28
RMS Residual0.452″
Uncertainty0
Orbit TypeAten
MOID0.195031 AU
Observations Used136
Oppositions4
Arc Total2002-2025
First Observation Used2002-09-20
Last Observation Used2025-09-15
Observations (139)
Date Type RA Dec Mag Band Observatory
2002-10-31 02:39:14 C 18 37 34.99 +26 19 39.0 c 696
2002-10-31 02:42:57 C 18 37 34.30 +26 19 32.9 c 696
2002-10-31 02:47:31 C 18 37 33.07 +26 19 21.9 c 696
2007-08-15 14:08:19 C 00 01 48.11 -27 18 47.4 o 474
2007-08-15 14:14:07 C 00 01 46.99 -27 18 51.0 o 474
2007-08-15 14:19:52 C 00 01 45.86 -27 18 54.7 o 474
2008-09-03 07:47:29 C 01 21 44.95 +12 29 10.3 o H55
2008-09-03 07:58:50 C 01 21 43.80 +12 29 18.8 o H55
2008-09-09 09:00:57 C 01 04 25.47 +14 18 58.7 o 691
2008-09-09 09:11:47 C 01 04 23.85 +14 19 07.4 o 691
2008-09-09 09:26:20 C 01 04 21.71 +14 19 18.9 o 691
2008-09-09 09:37:10 C 01 04 20.13 +14 19 27.1 o 691
2008-09-09 09:51:41 C 01 04 17.91 +14 19 38.8 o 691
2008-09-22 09:42:27 C 00 00 17.49 +18 19 11.3 r 703
2008-09-22 09:52:51 C 00 00 14.40 +18 19 15.3 r 703
2008-09-22 10:03:19 C 00 00 11.41 +18 19 21.6 r 703
2008-09-22 10:13:47 C 00 00 08.60 +18 19 28.8 r 703
2008-09-28 07:24:52 C 23 18 12.99 +19 32 59.0 r 703
2008-09-28 07:47:25 C 23 18 05.65 +19 33 06.1 r 703
2008-09-28 07:58:35 C 23 18 01.94 +19 33 11.3 r 703
2014-08-25 12:58:03 C 01 14 31.626 +04 31 28.90 L F51
2014-08-25 13:17:41 C 01 14 29.965 +04 31 35.43 L F51
2014-08-25 13:37:21 C 01 14 28.368 +04 31 41.78 L F51
2014-08-25 13:57:08 C 01 14 26.702 +04 31 48.08 L F51
2014-08-26 13:23:03 C 01 12 32.230 +04 39 22.12 L F51
2014-08-26 13:40:33 C 01 12 30.679 +04 39 27.74 L F51
2014-08-27 13:51:53 C 01 10 24.528 +04 47 13.91 L F51
2014-08-27 14:08:45 C 01 10 22.931 +04 47 19.38 L F51
2014-08-27 14:25:23 C 01 10 21.369 +04 47 24.70 L F51
2014-08-27 14:42:06 C 01 10 19.801 +04 47 30.05 L F51
2014-09-02 09:38:19 C 00 55 29.69 +05 31 01.0 o 691
2014-09-02 10:07:33 C 00 55 25.92 +05 31 09.1 o 691
2014-09-02 10:41:46 C 00 55 21.55 +05 31 19.7 o 691
2014-09-13 12:20:07 C 00 11 56.596 +06 43 07.21 L F51
2014-09-13 12:37:36 C 00 11 52.957 +06 43 10.89 L F51
2014-09-13 12:55:11 C 00 11 49.292 +06 43 14.75 L F51
2014-09-23 21:39:47 C 23 13 55.69 +07 15 30.7 t 204
2014-09-23 21:58:16 C 23 13 50.88 +07 15 31.3 t 204
2014-09-23 22:16:45 C 23 13 46.10 +07 15 31.8 t 204
2014-09-24 06:09:41 C 23 11 45.75 +07 15 49.1 q 703
2014-09-24 06:19:05 C 23 11 43.17 +07 15 49.9 q 703
2014-09-24 06:28:29 C 23 11 40.75 +07 15 49.0 q 703
2014-09-24 06:37:57 C 23 11 38.33 +07 15 50.2 q 703
2014-09-28 08:55:02 C 22 46 25.467 +07 13 54.93 L F51
2014-09-28 09:14:08 C 22 46 20.453 +07 13 53.68 L F51
2014-09-28 09:52:25 C 22 46 10.381 +07 13 51.29 L F51
2014-10-23 01:56:17 C 20 49 31.84 +05 41 16.4 q G96
2014-10-23 02:10:06 C 20 49 30.06 +05 41 14.0 q G96
2014-10-23 02:23:54 C 20 49 28.36 +05 41 11.8 q G96
2014-10-23 02:37:43 C 20 49 26.49 +05 41 10.9 q G96