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
2020-11-22 08:54:10 S 04 52 39.108 -29 23 48.37 V C57
2020-11-22 08:54:10 s 1 +148052.40 7 +283468.01 4580.0 C57
2020-11-22 09:04:10 S 04 52 38.424 -29 24 19.51 V C57
2020-11-22 09:04:10 s 1 +147809.80 4 +283975.25 6610.0 C57
2020-11-22 09:14:10 S 04 52 38.234 -29 24 52.31 V C57
2020-11-22 09:14:10 s 1 +147566.55 3 +284481.25 8210.0 C57
2020-11-22 09:24:10 S 04 52 37.313 -29 25 22.37 V C57
2020-11-22 09:24:10 s 1 +147322.65 6 +284986.01 9380.0 C57
2020-11-22 09:34:10 S 04 52 37.824 -29 25 52.03 V C57
2020-11-22 09:34:10 s 1 +147078.11 7 +285489.54 140.0 C57
2020-11-22 09:44:10 S 04 52 37.178 -29 26 25.44 V C57
2020-11-22 09:44:10 s 1 +146832.93 9 +285991.84 470.0 C57
2020-11-22 10:04:10 S 04 52 36.295 -29 27 24.95 V C57
2020-11-22 10:04:10 s 1 +146340.67 8 +286992.75 9870.0 C57
2020-11-22 10:14:10 S 04 52 36.062 -29 27 59.15 V C57
2020-11-22 10:14:10 s 1 +146093.60 0 +287491.37 8950.0 C57
2020-11-22 10:34:10 S 04 52 34.687 -29 28 55.56 V C57
2020-11-22 10:34:10 s 1 +145597.56 7 +288484.92 5880.0 C57
2020-11-22 10:54:10 S 04 52 33.883 -29 30 03.49 V C57
2020-11-22 10:54:10 s 1 +145099.04 9 +289473.60 1170.0 C57
2020-11-22 11:04:10 S 04 52 33.984 -29 30 32.83 V C57
2020-11-22 11:04:10 s 1 +144848.86 6 +289966.10 8210.0 C57
2020-11-22 11:24:10 S 04 52 32.856 -29 31 36.19 V C57
2020-11-22 11:24:10 s 1 +144346.66 5 +290947.47 1100.0 C57
2020-11-22 11:34:10 S 04 52 32.340 -29 32 03.16 V C57
2020-11-22 11:34:10 s 1 +144094.65 3 +291436.33 6950.0 C57
2020-11-22 11:44:10 S 04 52 31.903 -29 32 35.38 V C57
2020-11-22 11:44:10 s 1 +143842.03 7 +291923.98 2400.0 C57
2020-11-22 11:54:10 S 04 52 31.181 -29 33 10.55 V C57
2020-11-22 11:54:10 s 1 +143588.82 1 +292410.42 7460.0 C57
2020-11-22 12:04:10 S 04 52 31.450 -29 33 37.84 V C57
2020-11-22 12:04:10 s 1 +143335.00 6 +292895.66 2130.0 C57
2020-11-22 12:54:10 S 04 52 28.817 -29 36 11.77 V C57
2020-11-22 12:54:10 s 1 +142057.06 2 +295303.75 9730.0 C57
2020-11-22 13:14:10 S 04 52 27.571 -29 37 12.11 V C57
2020-11-22 13:14:10 s 1 +141541.79 6 +296258.58 4130.0 C57
2020-11-22 13:34:10 S 04 52 26.762 -29 38 19.61 V C57
2020-11-22 13:34:10 s 1 +141024.22 6 +297208.62 7030.0 C57
2020-11-22 13:44:10 S 04 52 26.611 -29 38 48.37 V C57
2020-11-22 13:44:10 s 1 +140764.58 4 +297681.86 7930.0 C57
2020-11-22 14:04:10 S 04 52 26.203 -29 39 43.34 V C57
2020-11-22 14:04:10 s 1 +140243.60 0 +298624.75 8630.0 C57
2020-11-22 14:14:10 S 04 52 24.686 -29 40 22.91 V C57
2020-11-22 14:14:10 s 1 +139982.26 3 +299094.41 8440.0 C57
2020-11-22 14:24:10 S 04 52 25.186 -29 40 49.44 V C57
2020-11-22 14:24:10 s 1 +139720.36 6 +299562.89 7890.0 C57
2020-11-22 14:34:10 S 04 52 24.588 -29 41 23.32 V C57
2020-11-22 14:34:10 s 1 +139457.91 2 +300030.18 6980.0 C57
2020-11-22 14:54:10 S 04 52 23.326 -29 42 20.63 V C57
2020-11-22 14:54:10 s 1 +138931.34 3 +300961.22 4100.0 C57