2009 WS197

2009WS197, 1996 SG5, 1996SG5, 2008 RA50, 2008RA50, j1215, J96S05G, K08R50A, K09WJ7S

All data for this body: [vot]

MPC data
Name (number) 2009 WS197 (451215)
a 3.35444
e 0.07288
i / sin(i) 9.8253 / 0.17064
q 3.10997
Q 3.59892
ω 163.5129
Node 194.6125
m 245.1394
n 0.1604
Epoch 2460800.5
nobs 187
nopp 13
Years observed 1996-2025
rms 0.92
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.345
ep 0.061
sin(ip) 0.175
G 0.150
H 16.580
Mass
D 4.37 1.624
pV 0.031 0.0113
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 0.095
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
87 Sylvia 0 Sylvia Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.3450 0.0607 0.1752 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.37 1.624 1.624 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.031 0.0113 0.0113 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
16.58 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
V V 0.0159 0.0159 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT