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
2020-11-30 00:24:09 s 1 -189587.30 9 +251761.93 6160.0 C57
2020-11-30 00:54:09 S 04 44 11.110 -37 41 33.68 V C57
2020-11-30 00:54:09 s 1 -190038.10 7 +250097.15 4440.0 C57
2020-11-30 01:14:09 S 04 44 09.672 -37 42 20.02 V C57
2020-11-30 01:14:09 s 1 -190334.22 5 +248981.53 4690.0 C57
2020-11-30 05:24:09 S 04 43 59.465 -37 51 50.98 V C57
2020-11-30 05:24:09 s 1 -193725.11 3 +234642.92 7950.0 C57
2020-11-30 06:14:09 S 04 43 57.725 -37 53 46.03 V C57
2020-11-30 06:14:09 s 1 -194331.11 4 +231686.71 9010.0 C57
2020-11-30 10:04:09 S 04 43 47.623 -38 02 23.24 V C57
2020-11-30 10:04:09 s 1 -196784.50 6 +217700.39 4080.0 C57
2020-11-30 10:05:28 C 04 44 51.54 -37 57 29.8 V T08
2020-11-30 10:54:09 S 04 43 45.703 -38 04 10.27 V C57
2020-11-30 10:54:09 s 1 -197241.60 2 +214574.51 50.0 C57
2020-11-30 10:57:26 C 04 44 49.03 -37 59 30.8 V T08
2020-11-30 11:02:45 C 04 44 48.80 -37 59 42.2 V T08
2020-11-30 11:10:50 C 04 44 48.43 -38 00 01.8 V T08
2020-11-30 11:53:18 C 04 44 46.17 -38 01 41.5 V T08
2020-11-30 12:54:09 S 04 43 40.894 -38 08 43.04 V C57
2020-11-30 12:54:09 s 1 -198220.70 2 +206946.12 850.0 C57
2020-11-30 13:44:09 S 04 43 39.250 -38 10 27.52 V C57
2020-11-30 13:44:09 s 1 -198577.21 7 +203718.82 8700.0 C57
2020-11-30 14:04:09 S 04 43 39.125 -38 11 20.36 V C57
2020-11-30 14:04:09 s 1 -198711.47 4 +202417.36 8440.0 C57
2020-11-30 15:24:09 S 04 43 35.604 -38 14 12.98 V C57
2020-11-30 15:24:09 s 1 -199198.09 8 +197160.88 8940.0 C57
2020-11-30 17:54:09 S 04 43 30.204 -38 19 42.24 V C57
2020-11-30 17:54:09 s 1 -199884.30 9 +187084.40 710.0 C57
2020-11-30 23:24:09 S 04 43 17.208 -38 31 42.92 V C57
2020-11-30 23:24:09 s 1 -200254.50 9 +163881.63 5560.0 C57
2020-11-30 23:34:09 S 04 43 16.934 -38 32 04.06 V C57
2020-11-30 23:34:09 s 1 -200239.17 0 +163155.91 5680.0 C57
2020-12-01 01:24:09 S 04 43 12.785 -38 36 02.63 V C57
2020-12-01 01:24:09 s 1 -199958.96 8 +155083.92 380.0 C57
2020-12-01 01:44:09 S 04 43 11.866 -38 36 49.86 V C57
2020-12-01 01:44:09 s 1 -199885.50 7 +153598.66 2070.0 C57
2020-12-01 02:04:09 S 04 43 11.434 -38 37 32.34 V C57
2020-12-01 02:04:09 s 1 -199804.92 6 +152107.95 5700.0 C57
2020-12-01 02:24:09 S 04 43 10.258 -38 38 17.30 V C57
2020-12-01 02:24:09 s 1 -199717.14 9 +150611.79 1200.0 C57
2020-12-01 03:34:09 S 04 43 07.807 -38 40 49.12 V C57
2020-12-01 03:34:09 s 1 -199352.07 9 +145332.10 100.0 C57
2020-12-01 05:04:09 S 04 43 04.610 -38 44 01.46 V C57
2020-12-01 05:04:09 s 1 -198745.92 7 +138444.92 1730.0 C57
2020-12-01 05:24:09 S 04 43 04.046 -38 44 41.78 V C57
2020-12-01 05:24:09 s 1 -198589.60 5 +136899.25 20.0 C57
2020-12-01 06:44:09 S 04 43 00.902 -38 47 33.32 V C57
2020-12-01 06:44:09 s 1 -197882.76 0 +130661.13 1710.0 C57
2020-12-01 07:04:09 S 04 43 00.566 -38 48 18.68 V C57
2020-12-01 07:04:09 s 1 -197685.17 5 +129087.70 3770.0 C57