1997 WP7

1997WP7, 1999 FD8, 1999FD8, 37794, J97W07P, J99F08D

All data for this body: [vot]

MPC data
Name (number) 1997 WP7 (37794)
a 2.17233
e 0.18902
i / sin(i) 0.5915 / 0.01032
q 1.76172
Q 2.58294
ω 13.6894
Node 327.3002
m 263.5564
n 0.3078
Epoch 2460800.5
nobs 2059
nopp 20
Years observed 1997-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.172
ep 0.127
sin(ip) 0.026
G 0.150
H 15.650
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.380
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1723 0.1274 0.0257 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
15.65 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.73 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.8200 0.8200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT