1999YY2

15527, 1996TV41, J96T41V, J99Y02Y

All data for this body: [vot]

MPC data
Name (number) 1999YY2 (15527)
Packed designation 15527
a 5.21168
e 0.15454
i / sin(i) 21.2656 / 0.36269
q 4.40629
Q 6.01707
ω 168.8318
Node 173.7517
m 60.5243
n 0.0828
Epoch 2459600.5
nobs 2288
nopp 29
Years observed 1955-2022
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 10.950
Mass
D 0.01 0.020
pV 0.059 0.0088
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.01 0.020 0.020 Grav 2011ApJ...742...40G NEATM
0.07 0.834 0.834 Grav 2012ApJ...759...49G NEATM
40.99 2.940 2.940 Usui 2011PASJ...63.1117U NEATM
42.08 8.420 8.420 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.051 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.058 0.0110 0.0110 Grav 2011ApJ...742...40G NEATM
0.070 0.0220 0.0220 Grav 2012ApJ...759...49G 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
10.95 MPC-2022-01-18 MPC-2022-01-18 Phot