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
2020-12-07 03:24:09 S 04 37 44.402 -43 40 44.26 – V C57
2020-12-07 03:24:09 s 1 +124946.26 1 +324877.38 2340.0 – C57
2020-12-07 03:34:09 S 04 37 43.714 -43 40 59.70 – V C57
2020-12-07 03:34:09 s 1 +124664.07 0 +325283.99 9640.0 – C57
2020-12-07 03:44:09 S 04 37 43.589 -43 41 16.62 – V C57
2020-12-07 03:44:09 s 1 +124381.46 4 +325689.50 6640.0 – C57
2020-12-07 03:54:09 S 04 37 43.159 -43 41 39.91 – V C57
2020-12-07 03:54:09 s 1 +124098.44 3 +326093.91 3350.0 – C57
2020-12-07 04:04:09 S 04 37 42.624 -43 41 53.05 – V C57
2020-12-07 04:04:09 s 1 +123815.01 1 +326497.21 9780.0 – C57
2020-12-07 04:24:09 S 04 37 41.342 -43 42 28.51 – V C57
2020-12-07 04:24:09 s 1 +123246.91 6 +327300.53 1750.0 – C57
2020-12-07 04:34:09 S 04 37 40.858 -43 42 52.27 – V C57
2020-12-07 04:34:09 s 1 +122962.25 8 +327700.55 7310.0 – C57
2020-12-07 04:54:09 S 04 37 39.578 -43 43 26.36 – V C57
2020-12-07 04:54:09 s 1 +122391.73 1 +328497.29 7570.0 – C57
2020-12-07 05:24:09 S 04 37 37.824 -43 44 24.40 – V C57
2020-12-07 05:24:09 s 1 +121532.94 2 +329684.22 870.0 – C57
2020-12-07 05:44:09 S 04 37 36.629 -43 45 00.29 – V C57
2020-12-07 05:44:09 s 1 +120958.43 8 +330470.06 8350.0 – C57
2020-12-07 05:54:09 S 04 37 36.617 -43 45 15.37 – V C57
2020-12-07 05:54:09 s 1 +120670.59 9 +330861.35 1680.0 – C57
2020-12-07 06:14:09 S 04 37 35.354 -43 45 48.17 – V C57
2020-12-07 06:14:09 s 1 +120093.75 5 +331640.67 7540.0 – C57
2020-12-07 07:44:09 S 04 37 29.681 -43 48 43.49 – V C57
2020-12-07 07:44:09 s 1 +117479.09 0 +335094.16 840.0 – C57
2020-12-07 08:04:09 S 04 37 28.601 -43 49 11.50 – V C57
2020-12-07 08:04:09 s 1 +116893.94 7 +335849.78 980.0 – C57
2020-12-08 07:44:09 S 04 36 10.834 -44 31 07.75 – V C57
2020-12-08 07:44:09 s 1 +72358.590 0 +379049.32 4340.0 – C57
2020-12-08 08:04:09 S 04 36 09.718 -44 31 42.13 – V C57
2020-12-08 08:04:09 s 1 +71698.637 0 +379516.71 9610.0 – C57
2020-12-08 08:34:09 S 04 36 08.162 -44 32 39.55 – V C57
2020-12-08 08:34:09 s 1 +70707.450 0 +380210.74 1960.0 – C57
2020-12-08 08:44:09 S 04 36 07.488 -44 32 53.81 – V C57
2020-12-08 08:44:09 s 1 +70376.723 0 +380440.21 9270.0 – C57
2020-12-08 09:04:09 S 04 36 06.744 -44 33 24.55 – V C57
2020-12-08 09:04:09 s 1 +69714.779 0 +380896.32 3660.0 – C57
2020-12-08 09:14:09 S 04 36 05.498 -44 33 46.44 – V C57
2020-12-08 09:14:09 s 1 +69383.564 0 +381122.97 760.0 – C57
2020-12-08 09:24:09 S 04 36 05.597 -44 34 02.10 – V C57
2020-12-08 09:24:09 s 1 +69052.189 0 +381348.68 7790.0 – C57
2020-12-08 09:54:09 S 04 36 03.566 -44 34 52.14 – V C57
2020-12-08 09:54:09 s 1 +68057.110 0 +382020.20 8470.0 – C57
2020-12-08 10:04:09 S 04 36 03.214 -44 35 10.21 – V C57
2020-12-08 10:04:09 s 1 +67725.102 0 +382242.17 5230.0 – C57
2020-12-08 10:54:09 S 04 36 00.091 -44 36 38.20 – V C57
2020-12-08 10:54:09 s 1 +66062.756 0 +383338.02 8110.0 – C57
2020-12-08 11:14:09 S 04 35 59.580 -44 37 08.04 – V C57
2020-12-08 11:14:09 s 1 +65396.759 0 +383769.84 850.0 – C57