1999 VY9

1999VY9, 2001 AD18, 2001AD18, 91896, J99V09Y, K01A18D

All data for this body: [vot]

MPC data
Name (number) 1999 VY9 (91896)
a 2.94320
e 0.17474
i / sin(i) 9.8212 / 0.17058
q 2.42892
Q 3.45748
ω 110.1395
Node 333.7607
m 228.3634
n 0.1952
Epoch 2460200.5
nobs 1750
nopp 18
Years observed 1999-2023
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.947
ep 0.165
sin(ip) 0.185
Value Standard error
G 0.150
H 14.080
Mass
D 4.76 0.312
pV 0.283 0.0364
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9466 0.1652 0.1855 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.76 0.312 0.312 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.283 0.0364 0.0364 Masiero 2011ApJ...741...68M 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
14.08 MPC-2023-12-04 MPC-2023-12-04 Phot