IAA RAS IAA Minor Planet Database

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
2020-11-28 03:24:09 s 1 -125441.40 6 +362664.62 6200.0 – C57
2020-11-28 04:14:09 S 04 46 09.816 -35 55 00.62 – V C57
2020-11-28 04:14:09 s 1 -126935.64 3 +361260.92 4050.0 – C57
2020-11-28 04:24:09 S 04 46 09.684 -35 55 28.34 – V C57
2020-11-28 04:24:09 s 1 -127233.50 5 +360977.41 2270.0 – C57
2020-11-28 05:24:09 S 04 46 06.883 -35 57 54.04 – V C57
2020-11-28 05:24:09 s 1 -129013.66 9 +359256.90 2050.0 – C57
2020-11-28 05:34:09 S 04 46 06.139 -35 58 20.24 – V C57
2020-11-28 05:34:09 s 1 -129309.18 4 +358966.90 7080.0 – C57
2020-11-28 05:44:09 S 04 46 05.820 -35 58 43.28 – V C57
2020-11-28 05:44:09 s 1 -129604.36 0 +358675.97 1640.0 – C57
2020-11-28 05:54:09 S 04 46 05.354 -35 59 09.24 – V C57
2020-11-28 05:54:09 s 1 -129899.19 4 +358384.12 5740.0 – C57
2020-11-28 06:24:09 S 04 46 04.169 -36 00 25.78 – V C57
2020-11-28 06:24:09 s 1 -130781.63 6 +357502.98 5250.0 – C57
2020-11-28 06:34:09 S 04 46 03.593 -36 00 55.12 – V C57
2020-11-28 06:34:09 s 1 -131075.09 3 +357207.40 7480.0 – C57
2020-11-28 07:14:09 S 04 46 01.318 -36 02 25.58 – V C57
2020-11-28 07:14:09 s 1 -132245.43 3 +356015.77 1710.0 – C57
2020-11-28 07:24:09 S 04 46 00.970 -36 02 53.70 – V C57
2020-11-28 07:24:09 s 1 -132537.14 0 +355715.53 1580.0 – C57
2020-11-28 07:44:09 S 04 46 00.398 -36 03 37.01 – V C57
2020-11-28 07:44:09 s 1 -133119.49 2 +355112.25 9890.0 – C57
2020-11-28 08:04:09 S 04 45 59.114 -36 04 32.74 – V C57
2020-11-28 08:04:09 s 1 -133700.41 8 +354505.23 6280.0 – C57
2020-11-28 08:14:09 S 04 45 59.134 -36 04 53.54 – V C57
2020-11-28 08:14:09 s 1 -133990.34 4 +354200.31 3750.0 – C57
2020-11-28 08:24:09 S 04 45 58.428 -36 05 16.55 – V C57
2020-11-28 08:24:09 s 1 -134279.90 9 +353894.46 740.0 – C57
2020-11-28 08:34:09 S 04 45 57.996 -36 05 45.42 – V C57
2020-11-28 08:34:09 s 1 -134569.11 3 +353587.67 7240.0 – C57
2020-11-28 09:04:09 S 04 45 56.366 -36 07 01.13 – V C57
2020-11-28 09:04:09 s 1 -135434.54 4 +352661.67 3820.0 – C57
2020-11-28 09:14:09 S 04 45 55.841 -36 07 28.02 – V C57
2020-11-28 09:14:09 s 1 -135722.28 9 +352351.13 8370.0 – C57
2020-11-28 09:44:09 S 04 45 54.979 -36 08 43.26 – V C57
2020-11-28 09:44:09 s 1 -136583.31 2 +351413.85 9050.0 – C57
2020-11-28 10:34:09 S 04 45 52.128 -36 10 39.25 – V C57
2020-11-28 10:34:09 s 1 -138010.89 6 +349832.87 6890.0 – C57
2020-11-28 11:39:52 C 04 46 48.39 -36 04 30.3 – V T05
2020-11-28 11:47:50 C 04 46 48.07 -36 04 49.4 – V T05
2020-11-28 11:53:42 C 04 46 47.77 -36 05 04.7 – V T05
2020-11-28 12:08:15 C 04 46 47.07 -36 05 40.2 – V T05
2020-11-28 13:14:09 S 04 45 45.278 -36 17 15.94 – V C57
2020-11-28 13:14:09 s 1 -142514.72 6 +344614.67 6390.0 – C57
2020-11-28 14:44:09 S 04 45 40.618 -36 20 54.56 – V C57
2020-11-28 14:44:09 s 1 -145003.42 2 +341572.24 3320.0 – C57
2020-11-28 16:54:09 S 04 45 34.764 -36 26 07.73 – V C57
2020-11-28 16:54:09 s 1 -148538.77 6 +337040.23 970.0 – C57
2020-11-28 17:44:09 S 04 45 32.830 -36 28 09.12 – V C57