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
2013-10-01 03:38:32 C 23 32 12.16 -27 28 30.4 u G48
2013-10-01 03:59:03 C 23 32 04.01 -27 28 34.4 18.6 r H21
2013-10-01 04:04:10 C 23 32 02.22 -27 28 35.1 18.5 r H21
2013-10-01 04:10:47 C 23 31 59.86 -27 28 35.2 18.7 r H21
2013-10-01 05:56:15 C 23 31 22.42 -27 28 32.6 q H36
2013-10-01 06:12:56 C 23 31 16.13 -27 28 32.8 19.6 r H21
2013-10-01 06:13:18 C 23 31 16.21 -27 28 32.1 q H36
2013-10-01 06:19:45 C 23 31 13.69 -27 28 32.3 19.5 r H21
2013-10-17 02:47:16 C 20 30 17.27 -17 41 19.8 q G96
2013-10-17 02:56:23 C 20 30 12.45 -17 40 50.3 q G96
2013-10-17 03:05:31 C 20 30 07.58 -17 40 21.2 q G96
2013-10-17 03:14:39 C 20 30 02.73 -17 39 50.9 q G96
2019-05-04 03:19:57 C 07 19 16.44 -07 19 09.3 o 691
2019-05-04 03:28:22 C 07 19 20.36 -07 19 53.6 o 691
2019-05-04 03:36:47 C 07 19 24.26 -07 20 38.3 o 691
2020-10-14 05:20:16 S 21 15 34.855 -24 28 00.23 L C51
2020-10-14 05:20:27 S 21 15 34.752 -24 27 59.29 L C51
2020-10-14 13:11:20 S 21 12 41.731 -24 12 13.03 L C51
2020-10-17 05:38:32 C 20 49 21.844 -21 51 44.32 U F52
2020-10-17 05:55:14 C 20 49 15.731 -21 51 05.49 U F52
2020-10-20 02:13:29 C 20 25 28.61 -19 04 05.7 V G96
2020-10-20 02:21:33 C 20 25 25.82 -19 03 45.4 V G96
2020-10-20 02:29:36 C 20 25 23.01 -19 03 24.8 V G96
2020-10-20 02:37:41 C 20 25 20.19 -19 03 04.3 V G96