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
2015-09-08 02:16:13 C 17 48 47.05 +21 03 24.0 u H21
2017-05-06 11:52:06 C 17 29 25.422 +06 37 34.77 L F51
2017-05-06 12:26:41 C 17 29 23.951 +06 38 15.27 L F51
2017-05-06 12:44:04 C 17 29 23.212 +06 38 35.62 L F51
2017-05-17 09:55:46 C 17 16 48.89 +11 28 57.3 q G96
2017-05-17 10:01:44 C 17 16 48.51 +11 29 03.3 q G96
2017-05-17 10:07:43 C 17 16 48.18 +11 29 08.8 q G96
2017-05-17 10:23:13 C 17 16 47.34 +11 29 24.6 q G96
2017-05-17 13:25:24 C 17 16 37.286 +11 32 34.30 L F51
2017-05-17 13:42:34 C 17 16 36.313 +11 32 52.31 L F51
2017-05-17 13:59:42 C 17 16 35.336 +11 33 09.50 L F51
2017-05-17 14:16:49 C 17 16 34.361 +11 33 27.36 L F51
2017-05-22 12:43:21 C 17 09 46.954 +13 29 38.47 L F51
2017-05-22 13:02:11 C 17 09 45.784 +13 29 55.89 L F51
2017-05-22 13:20:57 C 17 09 44.636 +13 30 13.29 L F51
2017-05-30 08:03:18 C 16 58 18.988 +16 06 22.46 L F51
2017-05-30 08:23:09 C 16 58 17.713 +16 06 37.17 L F51
2017-05-30 08:43:05 C 16 58 16.430 +16 06 52.13 L F51
2017-05-30 09:03:16 C 16 58 15.137 +16 07 07.12 L F51
2017-06-03 05:24:46 C 16 52 30.32 +17 10 28.0 q G96
2017-06-03 05:30:44 C 16 52 29.91 +17 10 31.9 q G96
2017-06-03 05:36:42 C 16 52 29.51 +17 10 36.0 q G96
2017-06-03 05:42:43 C 16 52 29.09 +17 10 40.3 q G96
2017-06-15 07:19:18 C 16 35 27.52 +19 27 25.0 q G96
2017-06-15 07:25:20 C 16 35 27.21 +19 27 27.4 q G96
2017-06-15 07:31:23 C 16 35 26.84 +19 27 29.4 q G96
2017-06-15 07:37:25 C 16 35 26.51 +19 27 31.2 q G96
2017-06-25 07:52:33 C 16 23 51.66 +20 13 56.8 q G96
2017-06-25 07:58:46 C 16 23 51.36 +20 13 58.0 q G96
2017-06-25 08:04:57 C 16 23 51.08 +20 13 58.1 q G96
2017-07-01 08:45:12 C 16 18 27.62 +20 17 03.2 q G96
2017-07-01 08:51:25 C 16 18 27.42 +20 17 03.6 q G96
2017-07-01 08:57:36 C 16 18 27.23 +20 17 03.3 q G96
2017-07-01 09:03:48 C 16 18 26.99 +20 17 02.9 q G96
2017-07-27 07:38:08 C 16 10 09.723 +18 10 24.33 L F51
2017-07-27 07:57:39 C 16 10 09.800 +18 10 18.16 L F51
2017-07-27 08:17:11 C 16 10 09.864 +18 10 11.68 L F51
2017-07-27 08:36:42 C 16 10 09.939 +18 10 05.18 L F51
2019-04-04 12:42:48 C 15 05 09.77 -32 10 29.9 V T05
2019-04-04 12:50:42 C 15 05 09.38 -32 10 18.5 V T05
2019-04-04 13:02:33 C 15 05 08.80 -32 09 59.9 V T05
2019-04-04 13:25:29 C 15 05 07.54 -32 09 24.9 V T05
2019-04-14 08:57:21 C 14 52 25.64 -25 32 15.9 V 703
2019-04-14 09:20:27 C 14 52 24.19 -25 31 33.6 V 703
2019-04-15 08:15:25 C 14 51 01.75 -24 49 25.9 V G96
2019-04-15 08:23:40 C 14 51 01.22 -24 49 10.7 V G96
2019-04-15 08:31:57 C 14 51 00.71 -24 48 55.2 V G96
2019-04-15 08:40:13 C 14 51 00.15 -24 48 40.0 V G96
2019-04-16 11:56:50 C 14 49 20.93 -23 57 40.8 q E89
2019-04-24 10:18:16 C 14 37 31.41 -17 52 45.9 V T05