Viscardy

13500, 1987 PM, 1987PM, 1988 XK4, 1988XK4, 1999 CN70, 1999CN70, J87P00M, J88X04K, J99C70N

All data for this body: [vot]

MPC data
Name (number) Viscardy (13500)
a 2.77457
e 0.06343
i / sin(i) 7.5055 / 0.13062
q 2.59857
Q 2.95057
ω 23.3494
Node 277.8874
m 89.9385
n 0.2133
Epoch 2460800.5
nobs 4067
nopp 27
Years observed 1987-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.775
ep 0.061
sin(ip) 0.149
G 0.150
H 12.750
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7754 0.0610 0.1489 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
12.75 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT