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
2020-10-24 14:22:25 C 04 56 55.30 +09 39 14.7 V T05
2020-10-29 06:30:52 C 04 59 04.42 +03 55 27.6 V 703
2020-10-29 06:38:07 C 04 59 04.60 +03 55 03.5 V 703
2020-10-29 06:45:22 C 04 59 04.68 +03 54 40.5 V 703
2020-10-29 06:52:38 C 04 59 04.76 +03 54 16.9 V 703
2020-10-30 07:38:19 C 04 59 23.85 +02 33 35.7 V 703
2020-10-30 07:46:56 C 04 59 23.96 +02 33 07.6 V 703
2020-10-30 07:55:33 C 04 59 24.02 +02 32 39.2 V 703
2020-11-03 07:52:47 C 05 00 07.58 -02 53 32.5 U I41
2020-11-03 07:54:08 C 05 00 07.57 -02 53 37.2 U I41
2020-11-03 09:58:09 C 05 00 07.40 -03 00 51.2 U I41
2020-11-03 09:59:29 C 05 00 07.38 -03 00 55.9 U I41
2020-11-07 12:25:04 C 04 59 58.53 -08 51 26.6 V T08
2020-11-07 12:31:02 C 04 59 58.46 -08 51 48.4 V T08
2020-11-07 13:17:26 C 04 59 57.92 -08 54 35.5 V T08
2020-11-07 13:27:38 C 04 59 57.81 -08 55 12.2 V T08
2020-11-08 13:42:17 C 04 59 47.229 -10 22 48.28 U F51
2020-11-08 13:59:34 C 04 59 46.997 -10 23 50.42 U F51
2020-11-08 14:16:52 C 04 59 46.768 -10 24 52.79 U F51
2020-11-08 14:34:16 C 04 59 46.538 -10 25 55.63 U F51
2020-11-10 09:01:19 C 04 59 21.92 -12 59 27.5 V T08
2020-11-10 09:09:58 C 04 59 21.78 -12 59 58.8 V T08
2020-11-10 09:27:54 C 04 59 21.48 -13 01 03.7 V T08
2020-11-10 09:33:53 C 04 59 21.40 -13 01 25.4 V T08
2020-11-11 08:44:55 C 04 59 02.14 -14 25 07.9 V 703
2020-11-11 08:52:29 C 04 59 02.07 -14 25 35.5 V 703
2020-11-11 09:07:38 C 04 59 01.71 -14 26 29.7 V 703
2020-11-11 11:39:16 C 04 58 59.668 -14 35 32.67 U F52
2020-11-11 11:55:50 C 04 58 59.332 -14 36 32.29 U F52
2020-11-11 12:12:23 C 04 58 58.996 -14 37 31.66 U F52
2020-11-11 13:50:16 C 04 58 56.99 -14 43 23.1 V T08
2020-11-11 13:59:32 C 04 58 56.81 -14 43 56.5 V T08
2020-11-11 14:52:36 C 04 58 55.77 -14 47 06.5 V T08
2020-11-11 15:05:14 C 04 58 55.54 -14 47 51.8 V T08
2020-11-11 22:00:04 C 04 58 50.80 -15 12 26.0 o K95
2020-11-11 22:09:38 C 04 58 50.64 -15 13 00.3 o K95
2020-11-12 08:02:47 C 04 58 40.96 -15 48 49.9 U I41
2020-11-12 08:04:07 C 04 58 40.93 -15 48 54.8 U I41
2020-11-12 08:37:46 C 04 58 40.21 -15 50 55.5 U I41
2020-11-12 08:39:08 C 04 58 40.18 -15 51 00.3 U I41
2020-11-13 10:07:35 C 04 58 12.86 -17 21 52.6 U I41
2020-11-13 10:47:03 C 04 58 11.93 -17 24 12.5 U I41
2020-11-13 14:24:45 C 04 58 08.12 -17 36 40.0 q E89
2020-11-13 14:33:33 C 04 58 07.92 -17 37 11.2 q E89
2020-11-13 14:42:31 C 04 58 07.67 -17 37 42.8 q E89
2020-11-14 10:22:03 C 04 57 45.00 -18 47 29.4 V T08
2020-11-14 10:24:42 C 04 57 44.92 -18 47 38.7 V T08
2020-11-14 10:28:41 C 04 57 44.80 -18 47 52.7 V T08
2020-11-14 10:39:18 C 04 57 44.53 -18 48 30.2 V T08
2020-11-15 07:38:55 C 04 57 17.40 -20 02 01.3 U I41