185716 (1998 SF35)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2738507942 ± 5.18e-08
Semi-major axis (a)1.6852446114 AU ± 3.92e-09
Inclination (i)35.18860242° ± 1.12e-05
Long. of Asc. Node (Ω)218.57140041° ± 7.09e-06
Arg. of Perihelion (ω)253.75059964° ± 1.90e-05
Mean Anomaly (M)75.35910880° ± 1.20e-05
Mean Motion (n)0.4505239212°/day ± 1.57e-09
Perihelion dist (q)1.22373904 AU ± 8.74e-08
Aphelion dist (Q)2.14675019 AU ± 8.75e-08
Orbital Period2.18773352 yr ± 7.63e-09
Physical Parameters
H (abs. magnitude)17.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual1.147″
Uncertainty0
Orbit TypeAmor
MOID0.412399 AU
Observations Used1552
Oppositions13
Arc Total1998-2022
First Observation Used1998-09-24
Last Observation Used2022-12-20
Observations (2559)
Date Type RA Dec Mag Band Observatory
2022-11-07 05:32:48 C 22 38 24.986 +17 39 18.25 V G96
2022-11-07 05:40:22 C 22 38 25.249 +17 39 06.19 V G96
2022-11-25 03:05:06 C 23 00 29.221 +07 25 11.32 V 703
2022-11-25 03:12:44 C 23 00 29.740 +07 25 02.17 V 703
2022-11-25 03:27:59 C 23 00 30.715 +07 24 45.11 V 703
2022-12-20 01:26:58 C 23 45 59.616 -01 51 26.93 V G96
2022-12-20 01:34:27 C 23 46 00.239 -01 51 31.86 V G96
2022-12-20 01:41:59 C 23 46 00.876 -01 51 36.61 V G96
2022-12-20 01:49:30 C 23 46 01.502 -01 51 41.72 V G96