1999 SF10

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2535574655 ± 9.69e-09
Semi-major axis (a)1.2794687565 AU ± 8.28e-10
Inclination (i)1.20811130° ± 1.44e-06
Long. of Asc. Node (Ω)25.81581477° ± 4.67e-05
Arg. of Perihelion (ω)27.97601638° ± 4.15e-05
Mean Anomaly (M)1.25093603° ± 4.88e-06
Mean Motion (n)0.6810323598°/day ± 6.61e-10
Perihelion dist (q)0.95504990 AU ± 1.24e-08
Aphelion dist (Q)1.60388761 AU ± 1.24e-08
Orbital Period1.44725323 yr ± 1.40e-09
NGA Modelr2
A2-7.80933456e-14 ± 2.78e-15 AU/d²
Physical Parameters
H (abs. magnitude)24.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.403″
Uncertainty0
Orbit TypeApollo
MOID0.004096 AU
Observations Used92
Oppositions8
Arc Total1999-2026
First Observation Used1999-09-30
Last Observation Used2026-01-10
Observations (103)
Date Type RA Dec Mag Band Observatory
1999-09-30 03:55:56 C 22 17 03.17 -24 45 18.7 18.8 a 704
1999-09-30 04:19:01 C 22 16 57.97 -24 46 04.3 18.7 a 704
1999-09-30 04:42:10 C 22 16 52.93 -24 46 50.0 19.0 a 704
1999-09-30 05:04:56 C 22 16 47.78 -24 47 34.0 19.2 a 704
1999-10-01 04:23:31 C 22 12 58.97 -25 35 40.0 18.6 a 704
1999-10-01 04:42:32 C 22 12 54.14 -25 36 21.7 18.4 a 704
1999-10-01 04:58:39 C 22 12 50.07 -25 36 56.1 18.5 a 704
1999-10-01 05:01:32 C 22 12 49.31 -25 37 03.2 18.6 a 704
1999-10-01 05:06:22 C 22 12 48.12 -25 37 13.1 18.0 a 704
1999-10-01 05:13:44 C 22 12 46.21 -25 37 28.9 18.4 a 704
1999-10-01 05:21:03 C 22 12 44.33 -25 37 45.4 18.2 a 704
1999-10-01 05:21:07 C 22 12 44.35 -25 37 44.8 18.4 a 704
1999-10-01 05:28:41 C 22 12 42.41 -25 38 00.9 18.2 a 704
1999-10-01 05:43:28 C 22 12 38.65 -25 38 32.5 18.6 a 704
1999-10-01 05:50:50 C 22 12 36.76 -25 38 47.8 18.3 a 704
1999-10-01 21:06:33 C 22 09 45.73 -26 14 53.3 d 046
1999-10-01 21:07:50 C 22 09 45.36 -26 14 56.6 d 046
1999-10-01 21:10:20 C 22 09 44.66 -26 15 01.4 d 046
1999-10-01 21:12:56 C 22 09 44.00 -26 15 08.2 d 046
1999-10-01 21:14:11 C 22 09 43.64 -26 15 10.5 d 046
1999-10-02 03:30:16 C 22 08 13.11 -26 25 47.6 z 859
1999-10-02 03:45:44 C 22 08 09.05 -26 26 21.0 z 859
1999-10-02 03:49:57 C 22 08 07.86 -26 26 28.4 z 859
1999-10-02 12:01:14 C 22 06 39.23 -26 47 33.3 d 426
1999-10-02 12:04:43 C 22 06 38.14 -26 47 42.6 d 426
1999-10-02 12:07:49 C 22 06 37.16 -26 47 50.8 d 426
1999-10-02 21:27:51 C 22 04 21.03 -27 19 12.2 d 046
1999-10-02 21:29:07 C 22 04 20.63 -27 19 15.4 d 046
1999-10-02 21:31:16 C 22 04 19.90 -27 19 21.3 d 046
1999-10-02 21:32:23 C 22 04 19.63 -27 19 24.0 d 046
1999-10-03 11:44:39 C 22 00 47.11 -27 56 16.3 d 426
1999-10-03 11:49:17 C 22 00 45.37 -27 56 31.0 d 426
1999-10-03 11:53:47 C 22 00 43.69 -27 56 45.6 d 426
1999-10-04 11:05:15 C 21 53 43.14 -29 16 26.1 d 426
1999-10-04 11:08:51 C 21 53 41.52 -29 16 40.1 d 426
1999-10-04 11:12:00 C 21 53 40.12 -29 16 52.4 d 426
1999-10-05 19:48:00 C 21 40 22.44 -31 44 37.1 z 587
1999-10-05 19:50:24 C 21 40 21.06 -31 44 48.5 z 587
1999-10-06 12:58:59 C 21 30 44.35 -33 08 04.2 413
1999-10-06 13:00:58 C 21 30 42.89 -33 08 14.7 413
1999-10-06 13:05:15 C 21 30 39.78 -33 08 36.7 413
1999-10-07 12:11:24 C 21 14 19.57 -35 36 58.4 413
1999-10-07 12:19:13 C 21 14 11.79 -35 37 49.3 413
1999-10-07 16:28:47 C 21 10 16.16 -36 03 24.6 413
1999-10-07 16:30:44 C 21 10 14.41 -36 03 36.6 413
1999-10-07 18:53:27 C 21 08 50.76 -36 35 38.3 z 104
1999-10-07 18:58:20 C 21 08 45.05 -36 36 17.6 z 104
1999-10-07 19:00:59 C 21 08 42.40 -36 36 39.3 z 104
1999-10-07 19:06:20 C 21 08 36.79 -36 37 18.0 z 104
1999-10-07 19:09:07 C 21 08 34.26 -36 37 34.7 z 104