1997 WW7

1997WW7, 13694, 1999 BZ22, 1999BZ22, J97W07W, J99B22Z

All data for this body: [vot]

MPC data
Name (number) 1997 WW7 (13694)
a 5.27896
e 0.07082
i / sin(i) 5.6375 / 0.09823
q 4.90508
Q 5.65284
ω 166.0635
Node 249.7375
m 119.0161
n 0.0813
Epoch 2460800.5
nobs 3226
nopp 27
Years observed 1989-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 11.000
Mass
D 29.25 0.284
pV 0.108 0.0099
Value
Rotational Period 30.600
Period quality 2
Spectral Class None
Spectral Class Score
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
29.08 0.620 0.620 Grav 2011ApJ...742...40G NEATM
29.29 0.320 0.320 Grav 2012ApJ...759...49G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.108 0.0110 0.0110 Grav 2012ApJ...759...49G NEATM
0.110 0.0230 0.0230 Grav 2011ApJ...742...40G 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
11.00 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
30.64 2 Synodic French 2012MPBu...39..183F Lightcurve
80.07 2 Sidereal Durech 2023A&A...675A..24D Model