1997WU21

15408, 1986WS7, J86W07S, J97W21U

All data for this body: [vot]

MPC data
Name (number) 1997WU21 (15408)
Packed designation 15408
a 3.04377
e 0.07411
i / sin(i) 9.5988 / 0.16675
q 2.81819
Q 3.26936
ω 241.6515
Node 81.8287
m 319.1602
n 0.1856
Epoch 2459600.5
nobs 2388
nopp 21
Years observed 1986-2021
rms 0.43
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.045
ep 0.059
sin(ip) 0.148
Value Standard error
G 0.150
H 13.000
Mass
D 8.52 0.149
pV 0.201 0.0131
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0447 0.0595 0.1478 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.47 0.198 0.198 Masiero 2011ApJ...741...68M NEATM
8.58 0.228 0.228 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.200 0.0149 0.0149 Masiero 2011ApJ...741...68M NEATM
0.205 0.0272 0.0272 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
13.00 MPC-2022-01-18 MPC-2022-01-18 Phot