Silvain

15899, 1993 HO8, 1993HO8, 1996 FQ23, 1996FQ23, 1997 RR1, 1997RR1, J93H08O, J96F23Q, J97R01R

All data for this body: [vot]

MPC data
Name (number) Silvain (15899)
a 2.19979
e 0.08720
i / sin(i) 2.3275 / 0.04061
q 2.00797
Q 2.39162
ω 243.4138
Node 66.9050
m 24.4817
n 0.3021
Epoch 2460200.5
nobs 2116
nopp 21
Years observed 1993-2023
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.200
ep 0.042
sin(ip) 0.032
Value Standard error
G 0.150
H 15.550
Mass
D 2.54 0.151
pV 0.207 0.0579
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1999 0.0418 0.0315 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.54 0.151 0.151 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.207 0.0579 0.0579 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.55 MPC-2023-12-04 MPC-2023-12-04 Phot