1999 SG10

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6133637615 ± 7.58e-08
Semi-major axis (a)1.4539255034 AU ± 1.59e-08
Inclination (i)23.56401332° ± 2.40e-05
Long. of Asc. Node (Ω)13.36850076° ± 5.87e-06
Arg. of Perihelion (ω)103.42955987° ± 1.32e-05
Mean Anomaly (M)292.52642349° ± 2.55e-05
Mean Motion (n)0.5622106190°/day ± 9.22e-09
Perihelion dist (q)0.56214029 AU ± 1.10e-07
Aphelion dist (Q)2.34571072 AU ± 1.13e-07
Orbital Period1.75312641 yr ± 2.88e-08
NGA Modelr2
A2-5.84718305e-14 ± 1.64e-14 AU/d²
Physical Parameters
H (abs. magnitude)20.76
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.409″
Uncertainty0
Orbit TypeApollo
MOID0.028238 AU
Observations Used117
Oppositions9
Arc Total1999-2020
First Observation Used1999-09-30
Last Observation Used2020-10-20
Observations (124)
Date Type RA Dec Mag Band Observatory
1999-10-06 13:38:30 C 23 25 12.29 -20 03 04.6 413
1999-10-06 13:44:27 C 23 25 08.17 -20 02 58.2 413
1999-10-06 13:52:23 C 23 25 02.66 -20 02 49.5 413
1999-10-06 13:56:20 C 23 24 59.91 -20 02 45.1 413
1999-10-07 13:17:45 C 23 08 16.92 -19 32 57.3 413
1999-10-07 13:19:40 C 23 08 15.44 -19 32 54.7 413
1999-10-07 17:11:45 C 23 05 15.00 -19 26 39.8 413
1999-10-07 17:13:38 C 23 05 13.54 -19 26 36.7 413
1999-10-07 20:59:45 C 23 02 22.31 -19 22 07.7 z 104
1999-10-07 21:01:25 C 23 02 20.87 -19 22 05.0 z 104
1999-10-07 21:05:00 C 23 02 18.09 -19 21 57.7 z 104
1999-10-08 04:46:19 C 22 56 10.28 -19 08 18.5 i 670
1999-10-08 04:49:53 C 22 56 07.29 -19 08 11.2 i 670
1999-10-08 05:15:53 C 22 55 45.64 -19 07 22.6 i 670
1999-10-08 11:44:00 C 22 50 25.12 -18 54 47.9 360
1999-10-08 11:46:14 C 22 50 23.18 -18 54 43.5 360
1999-10-08 11:48:14 C 22 50 21.46 -18 54 39.3 360
1999-10-08 12:32:11 C 22 49 41.96 -18 51 55.5 z 428
1999-10-08 12:44:11 C 22 49 31.49 -18 51 29.2 z 428
1999-10-08 12:47:21 C 22 49 28.86 -18 51 22.3 z 428
1999-10-08 12:50:18 C 22 49 26.24 -18 51 16.4 z 428
1999-10-13 02:04:54 C 20 57 48.53 -12 04 28.5 17.6 a 704
1999-10-13 02:27:23 C 20 57 22.27 -12 02 26.5 18.2 a 704
1999-10-13 02:49:45 C 20 56 56.11 -12 00 24.2 17.7 a 704
1999-10-13 03:14:29 C 20 56 27.24 -11 58 08.6 18.0 a 704
1999-10-13 03:36:51 C 20 56 01.17 -11 56 06.3 17.9 a 704
1999-10-15 10:42:14 C 19 53 34.40 -06 26 49.3 413
1999-10-15 11:05:35 C 19 53 08.44 -06 24 24.7 413
1999-10-15 11:07:39 C 19 53 06.15 -06 24 12.3 413
1999-10-15 11:09:42 C 19 53 03.84 -06 23 59.3 413
1999-10-16 02:27:22 C 19 36 41.21 -04 52 03.2 c 658
1999-10-16 02:31:11 C 19 36 37.01 -04 51 38.8 c 658
1999-10-16 02:32:36 C 19 36 35.59 -04 51 30.8 c 658
1999-10-16 10:14:54 C 19 28 30.84 -04 02 52.0 413
1999-10-16 10:17:22 C 19 28 28.30 -04 02 37.4 413
1999-10-17 09:59:08 C 19 04 56.34 -01 43 52.4 413
1999-10-17 10:01:18 C 19 04 54.24 -01 43 40.3 413
1999-10-17 10:06:32 C 19 04 49.17 -01 43 10.5 413
2013-09-30 07:04:48 C 23 39 09.44 -27 27 36.1 q 703
2013-09-30 07:12:02 C 23 39 06.83 -27 27 35.9 q 703
2013-09-30 07:19:16 C 23 39 04.35 -27 27 37.9 q 703
2013-09-30 07:26:23 C 23 39 01.89 -27 27 37.6 q 703
2013-09-30 12:13:19 C 23 37 27.30 -27 27 26.9 q E23
2013-09-30 12:23:18 C 23 37 23.82 -27 27 27.6 q E23
2013-09-30 12:33:19 C 23 37 20.44 -27 27 29.3 q E23
2013-09-30 21:13:56 C 23 34 23.81 -27 27 54.6 q K93
2013-09-30 21:21:17 C 23 34 21.22 -27 27 54.7 q K93
2013-09-30 21:28:40 C 23 34 18.61 -27 27 54.9 q K93
2013-09-30 21:36:16 C 23 34 15.93 -27 27 55.2 q K93
2013-10-01 03:34:29 C 23 32 13.57 -27 28 29.4 u G48