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
2020-11-15 07:49:22 C 04 57 17.11 -20 02 37.6 U I41
2020-11-15 08:38:48 C 04 57 15.75 -20 05 29.9 U I41
2020-11-15 08:40:09 C 04 57 15.71 -20 05 34.6 U I41
2020-11-16 09:02:07 C 04 56 42.07 -21 29 39.2 V T05
2020-11-16 09:09:23 C 04 56 41.87 -21 30 04.1 V T05
2020-11-16 09:17:23 C 04 56 41.62 -21 30 31.7 V T05
2020-11-16 09:39:48 C 04 56 40.99 -21 31 49.3 V T05
2020-11-16 10:26:34 C 04 56 39.565 -21 34 30.16 U F52
2020-11-16 10:42:20 C 04 56 39.089 -21 35 24.05 U F52
2020-11-16 11:13:49 C 04 56 38.130 -21 37 12.20 U F52
2020-11-17 08:51:49 C 04 56 04.82 -22 50 48.9 V 703
2020-11-17 08:59:21 C 04 56 04.55 -22 51 14.0 V 703
2020-11-17 09:06:52 C 04 56 04.33 -22 51 39.9 V 703
2020-11-17 09:14:24 C 04 56 04.07 -22 52 05.0 V 703
2020-11-17 10:49:13 C 04 56 02.52 -22 57 00.7 q E89
2020-11-17 11:00:51 C 04 56 02.19 -22 57 40.0 q E89
2020-11-17 11:12:16 C 04 56 01.81 -22 58 18.8 q E89
2020-11-17 11:23:55 C 04 56 01.48 -22 58 58.0 q E89
2020-11-19 14:38:23 C 04 54 33.26 -25 48 18.7 q E89
2020-11-19 14:45:51 C 04 54 33.00 -25 48 43.2 q E89
2020-11-19 15:00:13 C 04 54 32.50 -25 49 29.2 q E89
2020-11-19 15:08:09 C 04 54 32.23 -25 49 54.7 q E89
2020-11-20 08:40:50 C 04 54 00.20 -26 46 35.9 V 703
2020-11-20 08:48:22 C 04 53 59.95 -26 47 00.2 V 703
2020-11-20 08:55:54 C 04 53 59.65 -26 47 24.1 V 703
2020-11-20 09:03:24 C 04 53 59.37 -26 47 48.3 V 703
2020-11-20 17:34:10 S 04 54 14.722 -27 17 54.35 V C57
2020-11-20 17:34:10 s 1 +176721.12 7 +124631.12 3830.0 C57
2020-11-20 17:44:10 S 04 54 14.158 -27 18 27.32 V C57
2020-11-20 17:44:10 s 1 +176787.03 1 +125489.90 1480.0 C57
2020-11-20 19:04:10 S 04 54 11.849 -27 22 48.40 V C57
2020-11-20 19:04:10 s 1 +177226.47 1 +132297.10 4860.0 C57
2020-11-20 19:14:10 S 04 54 11.184 -27 23 27.92 V C57
2020-11-20 19:14:10 s 1 +177270.68 4 +133140.14 5780.0 C57
2020-11-20 22:54:10 S 04 54 02.806 -27 35 13.63 V C57
2020-11-20 22:54:10 s 1 +177682.41 0 +151249.84 6170.0 C57
2020-11-20 23:14:10 S 04 54 02.338 -27 36 22.97 V C57
2020-11-20 23:14:10 s 1 +177669.56 7 +152855.10 630.0 C57
2020-11-20 23:24:10 S 04 54 01.807 -27 37 06.82 V C57
2020-11-20 23:24:10 s 1 +177660.17 6 +153655.20 610.0 C57
2020-11-20 23:34:10 S 04 54 01.882 -27 37 25.82 V C57
2020-11-20 23:34:10 s 1 +177648.82 4 +154453.60 9100.0 C57
2020-11-20 23:54:10 S 04 54 00.823 -27 38 41.06 V C57
2020-11-20 23:54:10 s 1 +177620.28 4 +156045.34 1660.0 C57
2020-11-21 00:04:10 S 04 54 00.593 -27 39 13.21 V C57
2020-11-21 00:04:10 s 1 +177603.12 2 +156838.68 5760.0 C57
2020-11-21 00:14:10 S 04 54 00.002 -27 39 40.50 V C57
2020-11-21 00:14:10 s 1 +177584.04 9 +157630.34 8410.0 C57
2020-11-21 00:34:10 S 04 53 58.805 -27 40 53.47 V C57
2020-11-21 00:34:10 s 1 +177540.21 9 +159208.64 9430.0 C57