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
2020-11-21 08:04:10 S 04 53 42.115 -28 05 03.41 V C57
2020-11-21 08:04:10 s 1 +174739.68 8 +192987.64 5000.0 C57
2020-11-21 08:14:10 S 04 53 42.067 -28 05 41.46 V C57
2020-11-21 08:14:10 s 1 +174641.70 5 +193701.53 8860.0 C57
2020-11-21 08:24:10 S 04 53 40.586 -28 06 14.29 V C57
2020-11-21 08:24:10 s 1 +174542.31 0 +194413.86 1680.0 C57
2020-11-21 08:34:10 S 04 53 40.774 -28 06 42.80 V C57
2020-11-21 08:34:10 s 1 +174441.51 2 +195124.64 3470.0 C57
2020-11-21 08:44:10 S 04 53 40.296 -28 07 11.86 V C57
2020-11-21 08:44:10 s 1 +174339.31 8 +195833.87 4250.0 C57
2020-11-21 09:04:10 S 04 53 39.622 -28 08 22.13 V C57
2020-11-21 09:04:10 s 1 +174130.77 8 +197247.68 2750.0 C57
2020-11-21 09:14:10 S 04 53 39.082 -28 08 46.64 V C57
2020-11-21 09:14:10 s 1 +174024.44 8 +197952.26 490.0 C57
2020-11-21 09:24:10 S 04 53 37.958 -28 09 22.00 V C57
2020-11-21 09:24:10 s 1 +173916.75 4 +198655.30 7240.0 C57
2020-11-21 09:34:10 S 04 53 38.263 -28 09 55.66 V C57
2020-11-21 09:34:10 s 1 +173807.70 5 +199356.80 3000.0 C57
2020-11-21 10:04:10 S 04 53 36.852 -28 11 33.18 V C57
2020-11-21 10:04:10 s 1 +173472.50 5 +201452.09 4390.0 C57
2020-11-21 10:24:10 S 04 53 36.216 -28 12 36.47 V C57
2020-11-21 10:24:10 s 1 +173242.40 3 +202841.30 7150.0 C57
2020-11-21 10:34:10 S 04 53 35.791 -28 13 11.57 V C57
2020-11-21 10:34:10 s 1 +173125.38 5 +203533.61 7090.0 C57
2020-11-21 10:44:10 S 04 53 35.503 -28 13 42.89 V C57
2020-11-21 10:44:10 s 1 +173007.06 4 +204224.40 6090.0 C57
2020-11-21 11:04:10 S 04 53 34.750 -28 14 38.83 V C57
2020-11-21 11:04:10 s 1 +172766.54 8 +205601.43 1270.0 C57
2020-11-21 11:14:10 S 04 53 34.562 -28 15 20.27 V C57
2020-11-21 11:14:10 s 1 +172644.36 6 +206287.67 7470.0 C57
2020-11-21 11:54:10 S 04 53 32.712 -28 17 26.88 V C57
2020-11-21 11:54:10 s 1 +172142.98 6 +209017.53 3060.0 C57
2020-11-21 12:04:10 S 04 53 31.908 -28 17 56.76 V C57
2020-11-21 12:04:10 s 1 +172014.51 3 +209696.23 4700.0 C57
2020-11-21 12:14:10 S 04 53 31.368 -28 18 33.34 V C57
2020-11-21 12:14:10 s 1 +171884.80 3 +210373.43 5440.0 C57
2020-11-21 12:44:10 S 04 53 30.065 -28 20 00.96 V C57
2020-11-21 12:44:10 s 1 +171488.31 8 +212396.07 2330.0 C57
2020-11-21 12:54:10 S 04 53 30.019 -28 20 41.32 V C57
2020-11-21 12:54:10 s 1 +171353.72 7 +213067.29 9550.0 C57
2020-11-21 13:14:10 S 04 53 29.352 -28 21 38.84 V C57
2020-11-21 13:14:10 s 1 +171080.94 4 +214405.29 1370.0 C57
2020-11-21 13:34:10 S 04 53 28.178 -28 22 48.22 V C57
2020-11-21 13:34:10 s 1 +170803.40 2 +215737.35 9770.0 C57
2020-11-21 13:54:10 S 04 53 27.348 -28 23 51.11 V C57
2020-11-21 13:54:10 s 1 +170521.15 2 +217063.50 4780.0 C57
2020-11-21 14:04:10 S 04 53 27.245 -28 24 23.62 V C57
2020-11-21 14:04:10 s 1 +170378.27 8 +217724.37 6030.0 C57
2020-11-21 14:14:10 S 04 53 26.525 -28 24 52.88 V C57
2020-11-21 14:14:10 s 1 +170234.24 7 +218383.76 6450.0 C57