1999 YZ21

1999YZ21, 1998 QX65, 1998QX65, 41341, J98Q65X, J99Y21Z

All data for this body: [vot]

MPC data
Name (number) 1999 YZ21 (41341)
a 3.18787
e 0.10790
i / sin(i) 11.8709 / 0.20571
q 2.84388
Q 3.53185
ω 120.0374
Node 230.0054
m 128.7450
n 0.1732
Epoch 2460200.5
nobs 2458
nopp 22
Years observed 1993-2023
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.196
ep 0.074
sin(ip) 0.221
Value Standard error
G 0.150
H 13.520
Mass
D 9.83 0.101
pV 0.105 0.0096
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1957 0.0740 0.2208 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.83 0.101 0.101 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.105 0.0096 0.0096 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
13.52 MPC-2023-12-04 MPC-2023-12-04 Phot