2009 HQ44

2009HQ44, 2006 QK154, 2006QK154, a2208, K06QF4K, K09H44Q

All data for this body: [vot]

MPC data
Name (number) 2009 HQ44 (362208)
a 2.54959
e 0.09188
i / sin(i) 11.7710 / 0.20400
q 2.31533
Q 2.78385
ω 281.2391
Node 152.3595
m 124.3711
n 0.2421
Epoch 2460800.5
nobs 283
nopp 15
Years observed 2002-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.549
ep 0.097
sin(ip) 0.199
G 0.150
H 16.870
Mass
D 2.77 0.439
pV 0.040 0.0122
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 0.635
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5491 0.0965 0.1989 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.77 0.439 0.439 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0122 0.0122 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
16.87 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C X 0.0242 0.0820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V X 0.0235 0.0820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.1058 0.0820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT