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
2020-12-15 17:14:08 S 04 27 58.690 -48 33 38.34 V C57
2020-12-15 17:14:08 s 1 -188474.32 4 +117170.16 440.0 C57
2021-04-20 02:56:22 C 08 29 16.15 -23 46 23.3 V G96
2021-04-20 03:03:58 C 08 29 17.28 -23 46 12.5 V G96
2021-04-20 03:11:35 C 08 29 18.38 -23 46 01.5 V G96
2021-05-12 03:56:15 C 09 43 50.18 -12 24 22.2 V G96
2021-05-12 04:04:27 C 09 43 51.25 -12 24 13.3 V G96
2021-05-12 04:12:40 C 09 43 52.32 -12 24 04.6 V G96
2021-05-12 04:20:52 C 09 43 53.40 -12 23 55.4 V G96
2021-06-09 04:08:45 C 11 04 43.29 -03 50 22.8 V G96
2021-06-09 04:16:16 C 11 04 44.16 -03 50 19.1 V G96
2021-06-09 04:23:47 C 11 04 44.96 -03 50 15.7 V G96
2021-06-09 04:31:18 C 11 04 45.74 -03 50 12.4 V G96
2022-07-11 10:18:15 C 23 26 16.955 +41 33 15.01 V G96
2022-07-11 10:30:21 C 23 26 17.351 +41 33 22.36 V G96
2022-07-11 10:37:12 C 23 26 17.484 +41 33 27.04 V G96
2022-07-11 10:44:05 C 23 26 17.696 +41 33 31.36 V G96
2022-09-15 06:36:40 C 22 58 01.078 +47 05 31.74 V G96
2022-09-15 06:43:49 C 22 58 00.718 +47 05 25.76 V G96
2022-09-15 06:50:59 C 22 58 00.293 +47 05 21.44 V G96
2022-09-15 06:58:11 C 22 57 59.897 +47 05 17.05 V G96
2022-09-18 06:11:48 C 22 54 03.373 +46 17 09.35 V G96
2022-09-18 06:22:23 C 22 54 02.768 +46 17 01.72 V G96
2022-09-18 06:33:27 C 22 54 02.128 +46 16 53.51 V G96
2022-09-18 06:43:38 C 22 54 01.523 +46 16 46.13 V G96
2022-10-08 09:54:22 C 22 33 20.426 +37 17 47.64 U F51
2022-10-08 10:11:15 C 22 33 19.958 +37 17 22.96 U F51
2022-10-08 10:28:04 C 22 33 19.474 +37 16 58.02 U F51
2022-10-15 15:05:27 C 22 30 18.90 +32 50 16.2 V D29
2022-10-15 16:04:00 C 22 30 18.29 +32 48 41.1 V D29
2022-10-21 03:45:51 C 22 29 52.832 +29 10 00.44 V 703
2022-10-21 03:48:13 C 22 29 52.883 +29 09 56.41 V G96
2022-10-21 03:53:24 C 22 29 52.876 +29 09 47.12 V 703
2022-10-21 03:55:41 C 22 29 52.872 +29 09 43.67 V G96
2022-10-21 04:00:56 C 22 29 52.807 +29 09 35.28 V 703
2022-10-21 04:03:10 C 22 29 52.872 +29 09 31.21 V G96
2022-10-21 04:10:37 C 22 29 52.872 +29 09 18.50 V G96
2022-10-25 02:43:50 C 22 30 34.074 +26 28 09.34 V G96
2022-10-25 02:51:20 C 22 30 34.146 +26 27 56.41 V G96
2022-10-25 03:05:49 C 22 30 34.258 +26 27 31.86 V G96
2022-10-25 03:13:19 C 22 30 34.330 +26 27 19.04 V G96
2022-10-27 03:21:34 C 22 31 13.948 +25 04 51.24 V 703
2022-10-27 03:29:04 C 22 31 14.012 +25 04 39.22 V 703
2022-10-27 03:36:34 C 22 31 14.254 +25 04 26.47 V 703
2022-10-27 03:44:03 C 22 31 14.250 +25 04 13.73 V 703
2022-10-30 03:10:17 C 22 32 35.902 +23 02 13.99 V 703
2022-10-30 03:25:33 C 22 32 36.182 +23 01 47.82 V 703
2022-10-30 03:33:16 C 22 32 36.330 +23 01 36.19 V 703
2022-11-07 05:15:50 C 22 38 24.403 +17 39 45.47 V G96
2022-11-07 05:24:54 C 22 38 24.709 +17 39 31.00 V G96