1997 WQ25

1997WQ25, 2000 QQ176, 2000QQ176, 39808, J97W25Q, K00QH6Q

All data for this body: [vot]

MPC data
Name (number) 1997 WQ25 (39808)
a 2.24292
e 0.18701
i / sin(i) 2.0445 / 0.03568
q 1.82348
Q 2.66237
ω 158.8422
Node 243.8192
m 78.5918
n 0.2934
Epoch 2460800.5
nobs 2048
nopp 20
Years observed 1990-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.243
ep 0.172
sin(ip) 0.047
G 0.150
H 15.660
Mass
D 1.97 0.287
pV 0.317 0.1282
Value
Rotational Period
Period quality None
Spectral Class K
Spectral Class Score 0.972
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2432 0.1721 0.0472 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.97 0.287 0.287 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.317 0.1282 0.1282 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
15.66 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
K 0.162 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT