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 20:34:10 S 04 53 10.466 -28 45 01.62 V C57
2020-11-21 20:34:10 s 1 +163962.14 6 +242374.27 3120.0 C57
2020-11-21 20:44:10 S 04 53 11.064 -28 45 38.81 V C57
2020-11-21 20:44:10 s 1 +163777.50 6 +242978.13 4730.0 C57
2020-11-21 20:54:10 S 04 53 10.226 -28 46 07.68 V C57
2020-11-21 20:54:10 s 1 +163591.93 1 +243580.61 5680.0 C57
2020-11-21 21:14:10 S 04 53 09.319 -28 47 13.60 V C57
2020-11-21 21:14:10 s 1 +163217.99 4 +244781.44 5630.0 C57
2020-11-21 21:24:10 S 04 53 08.746 -28 47 46.97 V C57
2020-11-21 21:24:10 s 1 +163029.64 2 +245379.80 4640.0 C57
2020-11-21 21:34:10 S 04 53 08.453 -28 48 14.69 V C57
2020-11-21 21:34:10 s 1 +162840.37 3 +245976.79 3010.0 C57
2020-11-21 21:44:10 S 04 53 07.807 -28 48 44.68 V C57
2020-11-21 21:44:10 s 1 +162650.19 3 +246572.41 750.0 C57
2020-11-21 21:54:10 S 04 53 07.442 -28 49 14.81 V C57
2020-11-21 21:54:10 s 1 +162459.10 5 +247166.66 7850.0 C57
2020-11-21 22:04:10 S 04 53 07.130 -28 49 46.06 V C57
2020-11-21 22:04:10 s 1 +162267.11 5 +247759.55 4320.0 C57
2020-11-21 22:44:10 S 04 53 05.448 -28 51 52.74 V C57
2020-11-21 22:44:10 s 1 +161490.22 3 +250117.51 4000.0 C57
2020-11-21 23:04:10 S 04 53 04.990 -28 52 53.69 V C57
2020-11-21 23:04:10 s 1 +161096.48 2 +251288.35 160.0 C57
2020-11-21 23:44:10 S 04 53 02.738 -28 55 07.54 V C57
2020-11-21 23:44:10 s 1 +160298.58 4 +253613.88 5270.0 C57
2020-11-22 00:04:10 S 04 53 01.783 -28 56 09.35 V C57
2020-11-22 00:04:10 s 1 +159894.49 7 +254768.59 4270.0 C57
2020-11-22 00:14:10 S 04 53 01.692 -28 56 36.89 V C57
2020-11-22 00:14:10 s 1 +159691.18 5 +255343.94 2890.0 C57
2020-11-22 00:24:10 S 04 53 00.538 -28 57 08.28 V C57
2020-11-22 00:24:10 s 1 +159487.03 2 +255917.95 940.0 C57
2020-11-22 00:44:10 S 04 53 00.350 -28 58 17.08 V C57
2020-11-22 00:44:10 s 1 +159076.22 2 +257061.98 5300.0 C57
2020-11-22 00:54:10 S 04 52 59.786 -28 58 39.94 V C57
2020-11-22 00:54:10 s 1 +158869.57 2 +257632.00 1630.0 C57
2020-11-22 01:04:10 S 04 52 59.004 -28 59 12.84 V C57
2020-11-22 01:04:10 s 1 +158662.09 9 +258200.69 7380.0 C57
2020-11-22 01:34:10 S 04 52 57.977 -29 00 51.12 V C57
2020-11-22 01:34:10 s 1 +158034.77 8 +259898.83 1290.0 C57
2020-11-22 01:54:10 S 04 52 57.050 -29 01 55.38 V C57
2020-11-22 01:54:10 s 1 +157612.52 0 +261024.32 7790.0 C57
2020-11-22 02:04:10 S 04 52 56.506 -29 02 27.64 V C57
2020-11-22 02:04:10 s 1 +157400.18 9 +261585.10 210.0 C57
2020-11-22 02:14:10 S 04 52 56.779 -29 02 56.29 V C57
2020-11-22 02:14:10 s 1 +157187.06 3 +262144.56 2100.0 C57
2020-11-22 02:24:10 S 04 52 55.483 -29 03 25.85 V C57
2020-11-22 02:24:10 s 1 +156973.14 6 +262702.71 3440.0 C57
2020-11-22 02:34:10 S 04 52 55.294 -29 04 02.86 V C57
2020-11-22 02:34:10 s 1 +156758.44 0 +263259.55 4240.0 C57
2020-11-22 02:54:10 S 04 52 54.134 -29 05 06.18 V C57
2020-11-22 02:54:10 s 1 +156326.68 2 +264369.31 4240.0 C57