1999 HK9

1999HK9, 2001 QZ173, 2001QZ173, 49638, J99H09K, K01QH3Z

All data for this body: [vot]

MPC data
Name (number) 1999 HK9 (49638)
a 3.04365
e 0.08888
i / sin(i) 9.1084 / 0.15830
q 2.77312
Q 3.31418
ω 262.2582
Node 210.0309
m 302.8948
n 0.1856
Epoch 2460200.5
nobs 2716
nopp 21
Years observed 1994-2023
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.038
ep 0.104
sin(ip) 0.170
Value Standard error
G 0.150
H 13.840
Mass
D 11.24 0.220
pV 0.046 0.0045
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0381 0.1036 0.1701 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.24 0.222 0.222 Masiero 2011ApJ...741...68M NEATM
11.52 1.660 1.660 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.046 0.0046 0.0046 Masiero 2011ApJ...741...68M NEATM
0.048 0.0180 0.0180 Masiero 2012ApJ...759L...8M 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
13.84 MPC-2023-12-04 MPC-2023-12-04 Phot