1997WQ25

2000QQ176, 39808, J97W25Q, K00QH6Q

All data for this body: [vot]

MPC data
Name (number) 1997WQ25 (39808)
Packed designation 39808
a 2.24372
e 0.18637
i / sin(i) 2.0434 / 0.03566
q 1.82555
Q 2.66189
ω 158.8657
Node 243.8398
m 86.5810
n 0.2933
Epoch 2459600.5
nobs 1532
nopp 19
Years observed 1990-2021
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.243
ep 0.172
sin(ip) 0.047
Value Standard error
G 0.150
H 15.610
Mass
D 1.97 0.287
pV 0.317 0.1282
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-Jan-2022
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-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.61 MPC-2022-01-18 MPC-2022-01-18 Phot