2009 HQ76

2009HQ76, K09H76Q, T6457

All data for this body: [vot]

MPC data
Name (number) 2009 HQ76 (296457)
a 2.35233
e 0.15893
i / sin(i) 2.9177 / 0.05090
q 1.97847
Q 2.72618
ω 353.0688
Node 260.6554
m 139.1381
n 0.2732
Epoch 2460800.5
nobs 343
nopp 15
Years observed 1994-2024
rms 0.91
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.353
ep 0.166
sin(ip) 0.064
G 0.150
H 17.140
Mass
D 2.45 0.410
pV 0.039 0.0200
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 5.149
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3528 0.1660 0.0642 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.45 0.410 0.410 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.039 0.0200 0.0200 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
17.14 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
B B 0.1694 0.1370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.0499 0.1370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.1511 0.1370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.1804 0.1370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.3073 0.1370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C B 0.1316 0.1370 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT