2006 HD81

2006HD81, K06H81D, N9112

All data for this body: [vot]

MPC data
Name (number) 2006 HD81 (239112)
a 2.76256
e 0.05975
i / sin(i) 5.9011 / 0.10281
q 2.59751
Q 2.92762
ω 51.8681
Node 38.4294
m 181.3350
n 0.2147
Epoch 2460800.5
nobs 243
nopp 14
Years observed 2003-2024
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.762
ep 0.068
sin(ip) 0.094
G 0.150
H 16.650
Mass
D 2.88 0.247
pV 0.049 0.0093
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 0.985
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7618 0.0677 0.0937 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.88 0.247 0.247 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.049 0.0093 0.0093 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
16.65 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 0.06 Bus VIS Carvano 2010A&A...510A..43C PHOT
C D 0.0262 0.0870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C D 0.0267 0.0870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.1641 0.0870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X D 0.1131 0.0870 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT