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
2020-11-22 03:04:10 S 04 52 54.823 -29 05 37.61 V C57
2020-11-22 03:04:10 s 1 +156109.63 7 +264922.23 3450.0 C57
2020-11-22 03:14:10 S 04 52 53.887 -29 06 09.04 V C57
2020-11-22 03:14:10 s 1 +155891.82 0 +265473.86 2130.0 C57
2020-11-22 03:34:10 S 04 52 53.174 -29 07 02.32 V C57
2020-11-22 03:34:10 s 1 +155453.88 3 +266573.21 7920.0 C57
2020-11-22 03:44:10 S 04 52 52.577 -29 07 37.06 V C57
2020-11-22 03:44:10 s 1 +155233.77 2 +267120.94 5040.0 C57
2020-11-22 04:04:10 S 04 52 51.739 -29 08 40.42 V C57
2020-11-22 04:04:10 s 1 +154791.28 1 +268212.52 7740.0 C57
2020-11-22 04:14:10 S 04 52 50.940 -29 09 11.34 V C57
2020-11-22 04:14:10 s 1 +154568.90 9 +268756.37 3320.0 C57
2020-11-22 04:34:10 S 04 52 50.839 -29 10 18.19 V C57
2020-11-22 04:34:10 s 1 +154121.93 1 +269840.22 2980.0 C57
2020-11-22 04:54:10 S 04 52 49.399 -29 11 18.02 V C57
2020-11-22 04:54:10 s 1 +153671.99 7 +270918.93 640.0 C57
2020-11-22 05:14:10 S 04 52 48.878 -29 12 22.10 V C57
2020-11-22 05:14:10 s 1 +153219.13 6 +271992.52 6320.0 C57
2020-11-22 05:24:10 S 04 52 48.000 -29 12 52.74 V C57
2020-11-22 05:24:10 s 1 +152991.61 7 +272527.40 8430.0 C57
2020-11-22 05:34:10 S 04 52 48.108 -29 13 27.88 V C57
2020-11-22 05:34:10 s 1 +152763.37 7 +273061.00 50.0 C57
2020-11-22 05:54:10 S 04 52 47.383 -29 14 23.14 V C57
2020-11-22 05:54:10 s 1 +152304.74 8 +274124.38 1850.0 C57
2020-11-22 06:04:10 S 04 52 46.253 -29 14 53.74 V C57
2020-11-22 06:04:10 s 1 +152074.36 5 +274654.17 2030.0 C57
2020-11-22 06:14:10 S 04 52 45.881 -29 15 32.00 V C57
2020-11-22 06:14:10 s 1 +151843.27 6 +275182.69 1730.0 C57
2020-11-22 06:34:10 S 04 52 45.346 -29 16 27.26 V C57
2020-11-22 06:34:10 s 1 +151378.99 0 +276235.93 9730.0 C57
2020-11-22 06:44:10 S 04 52 44.923 -29 17 00.92 V C57
2020-11-22 06:44:10 s 1 +151145.79 9 +276760.66 8030.0 C57
2020-11-22 06:54:10 S 04 52 44.381 -29 17 35.74 V C57
2020-11-22 06:54:10 s 1 +150911.91 5 +277284.12 5860.0 C57
2020-11-22 07:14:10 S 04 52 43.543 -29 18 31.82 V C57
2020-11-22 07:14:10 s 1 +150442.08 0 +278327.28 140.0 C57
2020-11-22 07:24:10 S 04 52 43.188 -29 19 08.04 V C57
2020-11-22 07:24:10 s 1 +150206.13 5 +278846.97 6600.0 C57
2020-11-22 07:34:10 S 04 52 42.504 -29 19 37.70 V C57
2020-11-22 07:34:10 s 1 +149969.51 0 +279365.42 2600.0 C57
2020-11-22 07:44:10 S 04 52 42.598 -29 20 08.59 V C57
2020-11-22 07:44:10 s 1 +149732.20 8 +279882.60 8150.0 C57
2020-11-22 08:04:10 S 04 52 41.479 -29 21 12.02 V C57
2020-11-22 08:04:10 s 1 +149255.58 6 +280913.23 7900.0 C57
2020-11-22 08:14:10 S 04 52 40.714 -29 21 43.20 V C57
2020-11-22 08:14:10 s 1 +149016.27 2 +281426.67 2120.0 C57
2020-11-22 08:24:10 S 04 52 40.409 -29 22 14.66 V C57
2020-11-22 08:24:10 s 1 +148776.29 4 +281938.87 5890.0 C57
2020-11-22 08:34:10 S 04 52 40.351 -29 22 50.38 V C57
2020-11-22 08:34:10 s 1 +148535.65 5 +282449.83 9220.0 C57