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
2020-11-22 23:04:10 S 04 52 01.358 -30 07 22.33 – V C57
2020-11-22 23:04:10 s 1 +125391.57 0 +322324.14 2090.0 – C57
2020-11-22 23:14:10 S 04 52 01.219 -30 08 04.56 – V C57
2020-11-22 23:14:10 s 1 +125103.46 1 +322731.75 5210.0 – C57
2020-11-22 23:24:10 S 04 52 00.454 -30 08 30.30 – V C57
2020-11-22 23:24:10 s 1 +124814.91 8 +323138.25 8060.0 – C57
2020-11-22 23:34:10 S 04 52 00.502 -30 09 01.19 – V C57
2020-11-22 23:34:10 s 1 +124525.94 2 +323543.64 660.0 – C57
2020-11-22 23:44:10 S 04 51 59.482 -30 09 34.52 – V C57
2020-11-22 23:44:10 s 1 +124236.53 5 +323947.91 3000.0 – C57
2020-11-22 23:54:10 S 04 51 59.738 -30 10 04.62 – V C57
2020-11-22 23:54:10 s 1 +123946.70 0 +324351.08 5080.0 – C57
2020-11-23 00:04:10 S 04 51 59.275 -30 10 32.45 – V C57
2020-11-23 00:04:10 s 1 +123656.43 8 +324753.14 6900.0 – C57
2020-11-23 00:14:10 S 04 51 58.416 -30 11 06.40 – V C57
2020-11-23 00:14:10 s 1 +123365.75 1 +325154.10 8480.0 – C57
2020-11-23 00:24:10 S 04 51 57.823 -30 11 36.28 – V C57
2020-11-23 00:24:10 s 1 +123074.64 1 +325553.95 9800.0 – C57
2020-11-23 00:34:10 S 04 51 57.362 -30 12 03.78 – V C57
2020-11-23 00:34:10 s 1 +122783.11 1 +325952.69 870.0 – C57
2020-11-23 00:44:10 S 04 51 57.146 -30 12 32.98 – V C57
2020-11-23 00:44:10 s 1 +122491.16 2 +326350.34 1690.0 – C57
2020-11-23 00:54:10 S 04 51 56.287 -30 13 06.85 – V C57
2020-11-23 00:54:10 s 1 +122198.79 6 +326746.88 2270.0 – C57
2020-11-23 01:14:10 S 04 51 55.411 -30 14 08.66 – V C57
2020-11-23 01:14:10 s 1 +121612.82 1 +327536.66 2680.0 – C57
2020-11-23 01:34:10 S 04 51 54.883 -30 15 06.05 – V C57
2020-11-23 01:34:10 s 1 +121025.20 2 +328322.05 2130.0 – C57
2020-11-23 01:44:10 S 04 51 54.569 -30 15 39.56 – V C57
2020-11-23 01:44:10 s 1 +120730.78 1 +328713.10 1490.0 – C57
2020-11-23 01:54:10 S 04 51 53.978 -30 16 17.08 – V C57
2020-11-23 01:54:10 s 1 +120435.95 4 +329103.06 620.0 – C57
2020-11-23 02:04:10 S 04 51 53.585 -30 16 40.01 – V C57
2020-11-23 02:04:10 s 1 +120140.72 5 +329491.92 9500.0 – C57
2020-11-23 02:14:10 S 04 51 53.086 -30 17 12.01 – V C57
2020-11-23 02:14:10 s 1 +119845.09 3 +329879.69 8160.0 – C57
2020-11-23 02:24:10 S 04 51 52.435 -30 17 40.74 – V C57
2020-11-23 02:24:10 s 1 +119549.06 3 +330266.38 6580.0 – C57
2020-11-23 02:34:10 S 04 51 52.296 -30 18 09.47 – V C57
2020-11-23 02:34:10 s 1 +119252.63 4 +330651.97 4770.0 – C57
2020-11-23 02:44:10 S 04 51 51.523 -30 18 37.84 – V C57
2020-11-23 02:44:10 s 1 +118955.81 0 +331036.47 2730.0 – C57
2020-11-23 03:14:10 S 04 51 50.364 -30 20 15.76 – V C57
2020-11-23 03:14:10 s 1 +118062.98 0 +332183.46 5230.0 – C57
2020-11-23 03:24:10 S 04 51 49.654 -30 20 44.52 – V C57
2020-11-23 03:24:10 s 1 +117764.59 1 +332563.62 2280.0 – C57
2020-11-23 03:54:10 S 04 51 48.418 -30 22 14.56 – V C57
2020-11-23 03:54:10 s 1 +116867.11 1 +333697.61 2100.0 – C57
2020-11-23 04:03:33 C 04 51 45.16 -30 13 42.4 – o W92
2020-11-23 04:04:10 S 04 51 47.882 -30 22 48.72 – V C57