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
2002-09-20 12:02:13 C 01 08 04.35 +29 10 43.9 19.8 c 644
2002-09-20 12:17:14 C 01 08 01.10 +29 11 12.0 20.6 c 644
2002-09-20 12:32:21 C 01 07 57.89 +29 11 40.2 20.6 c 644
2002-09-21 05:28:50 C 01 04 22.20 +29 44 22.8 673
2002-09-21 05:35:30 C 01 04 20.71 +29 44 35.9 673
2002-09-21 05:41:20 C 01 04 19.24 +29 44 48.6 673
2002-09-21 07:46:12 C 01 03 50.71 +29 48 55.9 20.2 c 644
2002-09-21 08:01:11 C 01 03 47.25 +29 49 25.2 20.2 c 644
2002-09-21 08:35:47 C 01 03 39.40 +29 50 32.7 19.5 c 644
2002-09-22 10:05:39 C 00 57 43.41 +30 40 43.3 t 644
2002-09-22 10:21:40 C 00 57 39.41 +30 41 14.4 t 644
2002-09-23 06:31:45 C 00 52 39.13 +31 21 25.5 c 649
2002-09-23 06:36:02 C 00 52 38.02 +31 21 34.7 c 649
2002-09-23 06:40:54 C 00 52 36.73 +31 21 44.1 c 649
2002-09-23 09:48:34 C 00 51 47.17 +31 28 05.0 19.8 c 644
2002-09-23 10:05:01 C 00 51 42.76 +31 28 37.5 19.9 c 644
2002-09-23 10:21:37 C 00 51 38.32 +31 29 10.4 19.8 c 644
2002-09-25 06:08:16 C 00 39 30.22 +32 57 38.0 c 448
2002-09-25 06:12:53 C 00 39 28.73 +32 57 46.4 c 448
2002-09-25 06:36:31 C 00 39 21.62 +32 58 36.5 c 448
2002-09-26 09:39:26 C 00 30 58.59 +33 53 21.7 19.5 c 644
2002-09-26 10:13:09 C 00 30 47.42 +33 54 28.6 19.9 c 644
2002-09-26 10:48:58 C 00 30 35.65 +33 55 39.1 19.8 c 644
2002-09-28 22:56:49 C 00 09 31.98 +35 54 20.9 d J95
2002-09-28 23:00:35 C 00 09 30.55 +35 54 29.7 d J95
2002-09-28 23:04:19 C 00 09 29.06 +35 54 36.7 d J95
2002-09-29 18:17:39 C 00 02 00.95 +36 30 47.6 d 540
2002-09-29 18:33:36 C 00 01 54.51 +36 31 18.2 d 540
2002-09-29 18:38:23 C 00 01 52.54 +36 31 27.1 d 540
2002-09-29 20:30:33 C 00 01 06.82 +36 34 59.1 c 118
2002-09-29 20:36:18 C 00 01 04.50 +36 35 09.8 c 118
2002-09-29 20:43:54 C 00 01 01.44 +36 35 24.6 c 118
2002-09-29 20:45:29 C 00 01 00.81 +36 35 27.9 c 118
2002-10-02 00:16:32 C 23 38 57.02 +38 04 55.8 d 118
2002-10-02 00:20:56 C 23 38 55.03 +38 05 03.4 d 118
2002-10-02 00:26:03 C 23 38 52.63 +38 05 11.3 d 118
2002-10-05 04:50:14 C 23 01 40.25 +39 47 44.4 c 670
2002-10-05 05:46:39 C 23 01 10.43 +39 48 43.8 c 670
2002-10-08 19:35:44 C 22 14 38.01 +40 39 21.1 c 246
2002-10-08 19:36:27 C 22 14 37.55 +40 39 20.9 c 246
2002-10-08 19:37:10 C 22 14 37.17 +40 39 20.1 c 246
2002-10-08 19:37:50 C 22 14 36.74 +40 39 21.0 c 246
2002-10-08 19:38:27 C 22 14 36.52 +40 39 20.7 c 246
2002-10-08 19:39:10 C 22 14 36.03 +40 39 21.3 c 246
2002-10-08 19:39:51 C 22 14 35.68 +40 39 20.6 c 246
2002-10-08 19:40:34 C 22 14 35.25 +40 39 21.5 c 246
2002-10-29 01:50:58 C 18 49 19.65 +27 58 39.1 c 696
2002-10-29 01:54:48 C 18 49 18.57 +27 58 31.1 c 696
2002-10-30 02:00:23 C 18 43 22.83 +27 09 17.6 c 696
2002-10-30 02:09:22 C 18 43 20.29 +27 08 59.1 c 696