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
2020-09-29 10:57:06 C 04 28 49.62 +29 39 37.1 U I41
2020-09-29 10:59:31 C 04 28 49.68 +29 39 34.8 V G96
2020-10-09 13:56:14 C 04 43 08.43 +23 38 27.0 V T05
2020-10-09 14:00:15 C 04 43 08.54 +23 38 19.6 V T05
2020-10-09 14:01:02 C 04 43 08.59 +23 38 18.5 V T05
2020-10-09 14:05:59 C 04 43 08.78 +23 38 09.4 V T05
2020-10-09 14:15:30 C 04 43 09.26 +23 37 52.2 V T05
2020-10-09 14:16:59 C 04 43 09.28 +23 37 49.8 V T05
2020-10-09 14:23:26 C 04 43 09.63 +23 37 38.0 V T05
2020-10-14 08:26:25 C 04 48 35.88 +19 55 07.9 V G96
2020-10-14 08:33:47 C 04 48 36.17 +19 54 52.3 V G96
2020-10-14 08:41:10 C 04 48 36.49 +19 54 36.4 V G96
2020-10-14 08:48:32 C 04 48 36.77 +19 54 21.3 V G96
2020-10-14 09:02:17 C 04 48 37.33 +19 53 52.4 V 703
2020-10-14 09:09:50 C 04 48 37.61 +19 53 36.6 V 703
2020-10-14 09:17:23 C 04 48 37.89 +19 53 20.8 V 703
2020-10-14 09:24:56 C 04 48 38.22 +19 53 04.8 V 703
2020-10-15 12:03:38 C 04 49 46.19 +18 55 32.9 V T08
2020-10-15 12:08:39 C 04 49 46.34 +18 55 21.9 V T08
2020-10-15 12:17:21 C 04 49 46.69 +18 55 02.5 V T08
2020-10-15 12:55:46 C 04 49 48.13 +18 53 38.0 V T08
2020-10-17 07:50:56 C 04 51 30.87 +17 16 05.4 V 703
2020-10-17 07:57:10 C 04 51 31.05 +17 15 51.1 V 703
2020-10-17 08:03:25 C 04 51 31.29 +17 15 36.5 V 703
2020-10-19 08:55:09 C 04 53 17.15 +15 17 29.5 U I41
2020-10-19 09:28:33 C 04 53 18.17 +15 16 06.5 U I41
2020-10-19 09:48:56 C 04 53 18.78 +15 15 15.6 U I41
2020-10-19 10:08:32 C 04 53 19.38 +15 14 26.6 U I41
2020-10-19 11:47:40 C 04 53 23.02 +15 10 22.7 V T08
2020-10-19 11:50:20 C 04 53 23.09 +15 10 16.1 V T08
2020-10-19 11:54:25 C 04 53 23.22 +15 10 05.8 V T08
2020-10-19 12:02:24 C 04 53 23.46 +15 09 46.1 V T08
2020-10-20 08:51:35 C 04 54 04.77 +14 16 51.1 V 703
2020-10-20 08:58:48 C 04 54 04.95 +14 16 33.2 V 703
2020-10-20 09:06:00 C 04 54 05.19 +14 16 13.5 V 703
2020-10-20 10:38:22 C 04 54 08.584 +14 12 18.62 U F51
2020-10-20 10:54:42 C 04 54 09.050 +14 11 36.79 U F51
2020-10-20 11:11:02 C 04 54 09.510 +14 10 54.80 U F51
2020-10-20 11:27:25 C 04 54 09.973 +14 10 12.73 U F51
2020-10-23 12:29:00 C 04 56 17.03 +10 53 11.5 V T08
2020-10-23 12:31:39 C 04 56 17.09 +10 53 04.2 V T08
2020-10-23 13:00:35 C 04 56 17.72 +10 51 42.6 V T08
2020-10-23 13:12:59 C 04 56 17.99 +10 51 07.8 V T08
2020-10-24 11:18:04 C 04 56 51.697 +09 48 07.83 U F51
2020-10-24 11:39:19 C 04 56 52.116 +09 47 06.66 U F51
2020-10-24 12:00:59 C 04 56 52.548 +09 46 03.30 U F51
2020-10-24 12:24:04 C 04 56 52.997 +09 44 56.65 U F51
2020-10-24 13:16:47 C 04 56 54.00 +09 42 25.1 V T05
2020-10-24 13:22:07 C 04 56 54.12 +09 42 09.8 V T05
2020-10-24 13:32:05 C 04 56 54.30 +09 41 40.5 V T05