1997WA7

17711, 1949HV, 1991LL, 1995KM5, J49H00V, J91L00L, J95K05M, J97W07A

All data for this body: [vot]

MPC data
Name (number) 1997WA7 (17711)
Packed designation 17711
a 2.58912
e 0.19534
i / sin(i) 15.1915 / 0.26205
q 2.08337
Q 3.09487
ω 192.0422
Node 95.9608
m 107.2243
n 0.2366
Epoch 2459600.5
nobs 2869
nopp 21
Years observed 1991-2022
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.590
ep 0.190
sin(ip) 0.233
Value Standard error
G 0.150
H 12.490
Mass
D 9.18 0.255
pV 0.168 0.0191
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5900 0.1899 0.2334 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.12 0.266 0.266 Masiero 2011ApJ...741...68M NEATM
9.85 0.900 0.900 Tedesco 2002AJ....123.1056T STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.151 0.0330 0.0330 Tedesco 2002AJ....123.1056T STM
0.177 0.0234 0.0234 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
12.49 MPC-2022-01-18 MPC-2022-01-18 Phot