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 15:04:10 S 04 52 22.505 -29 43 04.30 V C57
2020-11-22 15:04:10 s 1 +138667.23 3 +301424.96 2130.0 C57
2020-11-22 15:14:10 S 04 52 22.618 -29 43 23.30 V C57
2020-11-22 15:14:10 s 1 +138402.57 6 +301887.53 9820.0 C57
2020-11-22 15:24:10 S 04 52 22.034 -29 44 01.72 V C57
2020-11-22 15:24:10 s 1 +138137.37 5 +302348.92 7150.0 C57
2020-11-22 15:34:10 S 04 52 21.341 -29 44 27.02 V C57
2020-11-22 15:34:10 s 1 +137871.63 3 +302809.13 4150.0 C57
2020-11-22 16:54:10 S 04 52 18.050 -29 48 36.79 V C57
2020-11-22 16:54:10 s 1 +135726.49 3 +306448.65 7880.0 C57
2020-11-22 17:54:10 S 04 52 14.909 -29 51 43.38 V C57
2020-11-22 17:54:10 s 1 +134095.75 6 +309129.39 6870.0 C57
2020-11-22 18:14:10 S 04 52 14.081 -29 52 33.31 V C57
2020-11-22 18:14:10 s 1 +133548.11 3 +310013.72 650.0 C57
2020-11-22 18:34:10 S 04 52 13.366 -29 53 48.41 V C57
2020-11-22 18:34:10 s 1 +132998.46 8 +310893.44 3180.0 C57
2020-11-22 18:44:10 S 04 52 13.663 -29 54 14.00 V C57
2020-11-22 18:44:10 s 1 +132722.90 2 +311331.58 3980.0 C57
2020-11-22 19:24:10 S 04 52 11.570 -29 56 14.06 V C57
2020-11-22 19:24:10 s 1 +131615.72 5 +313072.65 4120.0 C57
2020-11-22 19:34:10 S 04 52 10.879 -29 56 52.08 V C57
2020-11-22 19:34:10 s 1 +131337.71 4 +313505.06 3410.0 C57
2020-11-22 19:44:10 S 04 52 10.718 -29 57 26.14 V C57
2020-11-22 19:44:10 s 1 +131059.22 2 +313936.33 2390.0 C57
2020-11-22 19:54:10 S 04 52 10.378 -29 57 52.13 V C57
2020-11-22 19:54:10 s 1 +130780.25 1 +314366.46 1080.0 C57
2020-11-22 20:04:10 S 04 52 09.638 -29 58 21.18 V C57
2020-11-22 20:04:10 s 1 +130500.80 1 +314795.45 9470.0 C57
2020-11-22 20:14:10 S 04 52 08.666 -29 58 53.80 V C57
2020-11-22 20:14:10 s 1 +130220.87 7 +315223.31 7570.0 C57
2020-11-22 20:34:10 S 04 52 08.270 -29 59 49.60 V C57
2020-11-22 20:34:10 s 1 +129659.61 2 +316075.61 2900.0 C57
2020-11-22 20:54:10 S 04 52 07.361 -30 00 50.72 V C57
2020-11-22 20:54:10 s 1 +129096.47 2 +316923.38 7070.0 C57
2020-11-22 21:14:10 S 04 52 06.576 -30 01 54.66 V C57
2020-11-22 21:14:10 s 1 +128531.47 6 +317766.63 110.0 C57
2020-11-22 21:24:10 S 04 52 06.019 -30 02 24.90 V C57
2020-11-22 21:24:10 s 1 +128248.28 7 +318186.56 6210.0 C57
2020-11-22 21:34:10 S 04 52 05.947 -30 02 51.90 V C57
2020-11-22 21:34:10 s 1 +127964.64 0 +318605.37 2020.0 C57
2020-11-22 22:04:10 S 04 52 04.582 -30 04 29.50 V C57
2020-11-22 22:04:10 s 1 +127110.97 5 +319855.04 7820.0 C57
2020-11-22 22:14:10 S 04 52 03.598 -30 05 02.65 V C57
2020-11-22 22:14:10 s 1 +126825.51 8 +320269.35 2540.0 C57
2020-11-22 22:34:10 S 04 52 02.784 -30 06 01.98 V C57
2020-11-22 22:34:10 s 1 +126253.26 6 +321094.62 1160.0 C57
2020-11-22 22:44:10 S 04 52 02.122 -30 06 30.06 V C57
2020-11-22 22:44:10 s 1 +125966.47 4 +321505.57 5070.0 C57
2020-11-22 22:54:10 S 04 52 02.520 -30 07 00.66 V C57
2020-11-22 22:54:10 s 1 +125679.24 1 +321915.41 8710.0 C57