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
2020-11-21 00:44:10 S 04 53 58.958 -27 41 18.67 V C57
2020-11-21 00:44:10 s 1 +177515.48 7 +159995.27 7810.0 C57
2020-11-21 00:54:10 S 04 53 58.709 -27 41 56.62 V C57
2020-11-21 00:54:10 s 1 +177488.89 3 +160780.23 4790.0 C57
2020-11-21 01:04:10 S 04 53 58.322 -27 42 27.54 V C57
2020-11-21 01:04:10 s 1 +177460.44 8 +161563.53 370.0 C57
2020-11-21 01:24:10 S 04 53 57.120 -27 43 23.99 V C57
2020-11-21 01:24:10 s 1 +177398.05 7 +163125.12 7400.0 C57
2020-11-21 01:34:10 S 04 53 57.156 -27 44 07.94 V C57
2020-11-21 01:34:10 s 1 +177364.13 3 +163903.42 8860.0 C57
2020-11-21 01:44:10 S 04 53 56.239 -27 44 40.02 V C57
2020-11-21 01:44:10 s 1 +177328.40 6 +164680.06 8970.0 C57
2020-11-21 01:54:10 S 04 53 56.520 -27 45 10.22 V C57
2020-11-21 01:54:10 s 1 +177290.88 7 +165455.04 7730.0 C57
2020-11-21 02:04:10 S 04 53 55.601 -27 45 45.61 V C57
2020-11-21 02:04:10 s 1 +177251.58 8 +166228.37 5150.0 C57
2020-11-21 02:14:10 S 04 53 55.733 -27 46 12.18 V C57
2020-11-21 02:14:10 s 1 +177210.52 1 +167000.05 1250.0 C57
2020-11-21 02:24:10 S 04 53 54.955 -27 46 50.70 V C57
2020-11-21 02:24:10 s 1 +177167.69 5 +167770.08 6030.0 C57
2020-11-21 02:34:10 S 04 53 54.581 -27 47 15.72 V C57
2020-11-21 02:34:10 s 1 +177123.12 2 +168538.46 9500.0 C57
2020-11-21 02:44:10 S 04 53 54.012 -27 47 50.24 V C57
2020-11-21 02:44:10 s 1 +177076.81 4 +169305.20 1680.0 C57
2020-11-21 02:54:10 S 04 53 54.029 -27 48 27.25 V C57
2020-11-21 02:54:10 s 1 +177028.78 1 +170070.29 2560.0 C57
2020-11-21 03:04:10 S 04 53 53.782 -27 48 55.26 V C57
2020-11-21 03:04:10 s 1 +176979.03 5 +170833.75 2160.0 C57
2020-11-21 03:14:10 S 04 53 53.390 -27 49 26.80 V C57
2020-11-21 03:14:10 s 1 +176927.58 4 +171595.57 490.0 C57
2020-11-21 03:24:10 S 04 53 52.507 -27 49 59.34 V C57
2020-11-21 03:24:10 s 1 +176874.44 1 +172355.75 7550.0 C57
2020-11-21 04:14:10 S 04 53 51.163 -27 52 45.73 V C57
2020-11-21 04:14:10 s 1 +176583.70 3 +176132.24 4190.0 C57
2020-11-21 04:24:10 S 04 53 50.640 -27 53 12.80 V C57
2020-11-21 04:24:10 s 1 +176520.62 2 +176882.67 3850.0 C57
2020-11-21 04:44:10 S 04 53 49.577 -27 54 17.53 V C57
2020-11-21 04:44:10 s 1 +176389.60 8 +178378.69 9550.0 C57
2020-11-21 05:14:10 S 04 53 48.374 -27 55 56.06 V C57
2020-11-21 05:14:10 s 1 +176181.10 4 +180610.62 4200.0 C57
2020-11-21 05:24:10 S 04 53 47.959 -27 56 32.57 V C57
2020-11-21 05:24:10 s 1 +176108.44 7 +181351.39 6740.0 C57
2020-11-21 06:34:10 S 04 53 45.302 -28 00 17.06 V C57
2020-11-21 06:34:10 s 1 +175556.61 9 +186492.07 2540.0 C57
2020-11-21 06:54:10 S 04 53 44.371 -28 01 26.15 V C57
2020-11-21 06:54:10 s 1 +175385.33 8 +187946.55 8420.0 C57
2020-11-21 07:34:10 S 04 53 42.900 -28 03 29.30 V C57
2020-11-21 07:34:10 s 1 +175025.08 4 +190836.58 7140.0 C57
2020-11-21 07:44:10 S 04 53 42.634 -28 04 05.92 V C57
2020-11-21 07:44:10 s 1 +174931.38 6 +191555.17 4150.0 C57