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
2020-08-18 09:38:05 C 01 06 40.77 -01 24 32.1 V G96
2020-08-18 09:48:44 C 01 06 39.96 -01 24 30.8 V G96
2020-08-18 09:59:35 C 01 06 39.17 -01 24 29.6 V G96
2020-08-18 10:10:19 C 01 06 38.32 -01 24 29.1 V G96
2020-08-22 12:17:28 C 00 58 23.604 -01 17 13.29 U F51
2020-08-22 12:35:19 C 00 58 21.855 -01 17 12.25 U F51
2020-08-22 12:53:18 C 00 58 20.054 -01 17 11.16 U F51
2020-08-22 13:11:25 C 00 58 18.268 -01 17 10.27 U F51
2020-08-25 12:13:09 C 00 51 01.684 -01 13 47.19 U F52
2020-08-25 12:29:58 C 00 50 59.771 -01 13 46.37 U F52
2020-08-25 12:46:46 C 00 50 57.815 -01 13 45.87 U F52
2020-09-10 08:40:18 C 23 51 22.236 -01 20 03.37 U F51
2020-09-10 08:57:46 C 23 51 18.634 -01 20 04.47 U F51
2020-09-10 09:15:15 C 23 51 15.018 -01 20 05.52 U F51
2020-09-13 09:53:09 C 23 36 09.861 -01 24 57.16 U F52
2020-09-13 10:09:54 C 23 36 06.173 -01 24 58.34 U F52
2020-09-13 10:26:42 C 23 36 02.501 -01 24 59.43 U F52
2020-09-13 22:24:03 C 23 33 29.02 -01 25 57.5 V C95
2020-09-13 22:34:11 C 23 33 26.78 -01 25 58.9 V C95
2020-09-13 22:44:19 C 23 33 24.59 -01 26 00.0 V C95
2020-09-15 21:42:08 C 23 23 10.35 -01 29 27.6 V A17
2020-09-15 21:59:03 C 23 23 06.61 -01 29 29.3 V A17
2020-09-15 22:15:59 C 23 23 02.77 -01 29 30.6 V A17
2020-09-16 09:36:26 C 23 20 32.334 -01 30 12.05 U F52
2020-09-16 09:51:10 C 23 20 28.969 -01 30 13.20 U F52
2020-09-16 10:05:55 C 23 20 25.622 -01 30 14.29 U F52
2020-09-16 10:20:40 C 23 20 22.261 -01 30 15.36 U F52
2020-09-21 08:09:41 C 22 54 00.461 -01 38 39.51 U F52
2020-09-21 08:29:16 C 22 53 55.986 -01 38 41.07 U F52
2020-09-21 09:08:31 C 22 53 46.929 -01 38 43.69 U F52
2020-10-15 06:21:46 C 21 12 47.280 -01 34 27.20 U F52
2020-10-15 06:39:29 C 21 12 45.211 -01 34 25.97 U F52
2020-10-15 06:57:10 C 21 12 43.136 -01 34 24.14 U F52
2020-10-17 02:35:23 C 21 08 01.95 -01 30 22.2 V G96
2020-10-17 02:51:41 C 21 08 00.19 -01 30 20.1 V G96
2020-10-17 02:59:49 C 21 07 59.31 -01 30 19.7 V G96
2025-09-15 00:05:04 C 20 03 07.710 -37 33 53.10 V 807
2025-09-15 00:33:41 C 20 03 06.540 -37 33 14.50 V 807
2025-09-15 00:43:14 C 20 03 06.160 -37 33 01.60 V 807