2009 WL157

2009WL157, e7245, K09WF7L

All data for this body: [vot]

MPC data
Name (number) 2009 WL157 (407245)
a 3.24407
e 0.07437
i / sin(i) 5.3670 / 0.09353
q 3.00281
Q 3.48532
ω 334.4106
Node 126.6668
m 198.0784
n 0.1687
Epoch 2460800.5
nobs 201
nopp 16
Years observed 1999-2025
rms 1.00
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.237
ep 0.080
sin(ip) 0.075
G 0.150
H 16.320
Mass
D 3.88 0.710
pV 0.047 0.0213
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.067
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2367 0.0798 0.0749 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.88 0.710 0.710 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.047 0.0213 0.0213 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
16.32 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 S 0.3445 0.3445 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT