408751 (1987 SF3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5344169346 ± 1.43e-08
Semi-major axis (a)2.2539327316 AU ± 3.07e-09
Inclination (i)3.34806407° ± 2.33e-06
Long. of Asc. Node (Ω)186.83948220° ± 2.22e-05
Arg. of Perihelion (ω)134.79166111° ± 2.30e-05
Mean Anomaly (M)116.57606033° ± 3.09e-06
Mean Motion (n)0.2912734169°/day ± 5.95e-10
Perihelion dist (q)1.04939291 AU ± 3.23e-08
Aphelion dist (Q)3.45847255 AU ± 3.27e-08
Orbital Period3.38385251 yr ± 6.91e-09
Physical Parameters
H (abs. magnitude)19.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.268″
Uncertainty0
Orbit TypeAmor
MOID0.053693 AU
Observations Used230
Oppositions26
Arc Total1987-2024
First Observation Used1987-07-18
Last Observation Used2024-04-16
Observations (384)
Date Type RA Dec Mag Band Observatory
2014-10-26 05:48:48 C 23 32 20.95 -06 31 06.6 R G45
2014-10-27 20:27:04 C 23 37 35.66 -06 07 22.5 q 160
2014-10-27 20:29:03 C 23 37 35.93 -06 07 20.4 q 160
2014-10-27 20:30:49 C 23 37 36.25 -06 07 20.7 q 160
2014-10-29 21:19:50 C 23 43 52.33 -05 37 50.8 q 160
2014-10-29 21:22:49 C 23 43 52.79 -05 37 49.3 q 160
2014-10-29 21:25:47 C 23 43 53.12 -05 37 46.7 q 160
2014-10-30 19:58:54 C 23 46 40.52 -05 24 23.6 q 160
2014-10-30 20:01:51 C 23 46 40.82 -05 24 21.1 q 160
2014-10-30 20:04:49 C 23 46 41.22 -05 24 18.8 q 160
2014-10-31 20:47:55 C 23 49 39.06 -05 09 47.1 q 160
2014-10-31 20:50:39 C 23 49 39.39 -05 09 45.2 q 160
2014-11-23 06:20:24 C 00 40 45.243 -00 21 08.24 L F51
2014-11-23 06:38:54 C 00 40 46.651 -00 20 59.02 L F51
2014-11-23 06:57:25 C 00 40 48.060 -00 20 49.77 L F51
2014-11-23 07:16:02 C 00 40 49.474 -00 20 40.45 L F51
2014-11-24 03:19:14 C 00 42 25.28 -00 10 40.9 R G45
2014-11-24 03:36:25 C 00 42 26.65 -00 10 31.9 R G45
2014-11-24 03:42:24 C 00 42 27.10 -00 10 29.2 R G45
2014-11-24 03:44:26 C 00 42 27.25 -00 10 27.8 R G45
2014-11-24 03:50:24 C 00 42 27.69 -00 10 25.4 R G45
2014-12-18 06:17:57 C 01 24 54.266 +04 25 44.80 L F51
2014-12-18 06:35:24 C 01 24 55.452 +04 25 52.85 L F51
2014-12-18 07:10:24 C 01 24 57.807 +04 26 08.71 L F51
2021-12-02 08:12:56 C 05 47 08.49 +17 37 02.2 V G96
2021-12-02 08:20:18 C 05 47 08.01 +17 37 01.9 V G96
2021-12-02 08:35:05 C 05 47 07.04 +17 37 01.2 V G96
2024-04-08 10:18:25 C 13 38 10.787 -08 25 39.22 X F52
2024-04-08 10:35:28 C 13 38 09.941 -08 25 32.94 X F52
2024-04-08 10:52:30 C 13 38 09.056 -08 25 26.43 X F52
2024-04-16 12:14:33 C 13 28 07.657 -07 09 16.88 X F52
2024-04-16 12:32:27 C 13 28 06.672 -07 09 09.75 X F52
2024-04-16 12:50:25 C 13 28 05.658 -07 09 02.14 X F52
2024-04-16 13:08:22 C 13 28 04.664 -07 08 54.87 X F52