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
2020-11-27 08:24:09 S 04 47 05.772 -35 04 45.30 – V C57
2020-11-27 08:24:09 s 1 -89443.324 0 +388516.75 4540.0 – C57
2020-11-27 08:34:09 S 04 47 04.997 -35 05 13.92 – V C57
2020-11-27 08:34:09 s 1 -89772.880 0 +388340.42 8150.0 – C57
2020-11-27 08:44:09 S 04 47 04.618 -35 05 30.12 – V C57
2020-11-27 08:44:09 s 1 -90102.229 0 +388163.21 1440.0 – C57
2020-11-27 08:54:09 S 04 47 04.070 -35 05 59.24 – V C57
2020-11-27 08:54:09 s 1 -90431.369 0 +387985.11 4410.0 – C57
2020-11-27 09:04:09 S 04 47 03.319 -35 06 24.23 – V C57
2020-11-27 09:04:09 s 1 -90760.299 0 +387806.14 7060.0 – C57
2020-11-27 09:24:09 S 04 47 02.683 -35 07 19.13 – V C57
2020-11-27 09:24:09 s 1 -91417.526 0 +387445.54 1400.0 – C57
2020-11-27 09:34:09 S 04 47 01.966 -35 07 37.74 – V C57
2020-11-27 09:34:09 s 1 -91745.821 0 +387263.92 3080.0 – C57
2020-11-27 09:44:09 S 04 47 01.574 -35 08 02.62 – V C57
2020-11-27 09:44:09 s 1 -92073.902 0 +387081.42 4440.0 – C57
2020-11-27 09:54:09 S 04 47 00.943 -35 08 38.04 – V C57
2020-11-27 09:54:09 s 1 -92401.770 0 +386898.03 5480.0 – C57
2020-11-27 10:04:09 S 04 47 00.559 -35 08 57.88 – V C57
2020-11-27 10:04:09 s 1 -92729.422 0 +386713.75 6190.0 – C57
2020-11-27 10:24:09 S 04 46 59.647 -35 09 50.47 – V C57
2020-11-27 10:24:09 s 1 -93384.076 0 +386342.56 6630.0 – C57
2020-11-27 10:34:09 S 04 46 59.074 -35 10 19.20 – V C57
2020-11-27 10:34:09 s 1 -93711.076 0 +386155.63 6350.0 – C57
2020-11-27 11:04:09 S 04 46 57.780 -35 11 27.78 – V C57
2020-11-27 11:04:09 s 1 -94690.759 0 +385589.55 3550.0 – C57
2020-11-27 11:34:09 S 04 46 56.664 -35 12 49.00 – V C57
2020-11-27 11:34:09 s 1 -95668.446 0 +385015.50 7750.0 – C57
2020-11-27 11:44:09 S 04 46 55.874 -35 13 14.59 – V C57
2020-11-27 11:44:09 s 1 -95993.894 0 +384822.38 5140.0 – C57
2020-11-27 11:54:09 S 04 46 55.476 -35 13 44.98 – V C57
2020-11-27 11:54:09 s 1 -96319.116 0 +384628.37 2200.0 – C57
2020-11-27 12:04:09 S 04 46 55.210 -35 14 14.71 – V C57
2020-11-27 12:04:09 s 1 -96644.112 0 +384433.48 8920.0 – C57
2020-11-27 12:24:09 S 04 46 54.106 -35 15 04.36 – V C57
2020-11-27 12:24:09 s 1 -97293.419 0 +384041.02 1340.0 – C57
2020-11-27 14:04:09 S 04 46 49.222 -35 19 19.34 – V C57
2020-11-27 14:04:09 s 1 -100526.04 4 +382025.45 2820.0 – C57
2020-11-27 14:24:09 S 04 46 48.305 -35 20 08.02 – V C57
2020-11-27 14:24:09 s 1 -101169.73 2 +381611.66 6930.0 – C57
2020-11-27 16:04:09 S 04 46 43.838 -35 24 25.13 – V C57
2020-11-27 16:04:09 s 1 -104373.56 2 +379489.15 6090.0 – C57
2020-11-27 16:14:09 S 04 46 43.454 -35 24 45.90 – V C57
2020-11-27 16:14:09 s 1 -104692.58 2 +379271.99 4020.0 – C57
2020-11-27 17:09:47 C 04 47 33.44 -35 16 59.0 – q Q68
2020-11-27 17:11:59 C 04 47 33.32 -35 17 05.1 – q Q68
2020-11-27 17:14:09 S 04 46 40.133 -35 27 19.12 – V C57
2020-11-27 17:14:09 s 1 -106601.38 2 +377950.19 3890.0 – C57
2020-11-27 17:14:11 C 04 47 33.20 -35 17 10.7 – q Q68
2020-11-27 17:16:22 C 04 47 33.18 -35 17 15.8 – q Q68