2009 WS71

2009WS71, f1109, K09W71S

All data for this body: [vot]

MPC data
Name (number) 2009 WS71 (411109)
a 3.04219
e 0.06524
i / sin(i) 12.0176 / 0.20821
q 2.84373
Q 3.24066
ω 328.1340
Node 73.4018
m 345.2960
n 0.1857
Epoch 2460800.5
nobs 285
nopp 15
Years observed 1993-2025
rms 0.90
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.044
ep 0.043
sin(ip) 0.190
G 0.150
H 15.940
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.934
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0437 0.0435 0.1897 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
15.94 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
C D 0.0618 0.0460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.1023 0.0460 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.989 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT