2004 HC17

2004HC17, 2007 TM338, 2007TM338, K04H17C, K07TX8M, O0541

All data for this body: [vot]

MPC data
Name (number) 2004 HC17 (240541)
a 3.17996
e 0.21934
i / sin(i) 13.5373 / 0.23408
q 2.48245
Q 3.87746
ω 308.8651
Node 194.8034
m 294.2395
n 0.1738
Epoch 2460800.5
nobs 447
nopp 14
Years observed 2002-2025
rms 0.91
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.197
ep 0.226
sin(ip) 0.241
G 0.150
H 15.860
Mass
D 3.83 0.434
pV 0.061 0.0054
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 0.196
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1975 0.2264 0.2408 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.73 0.546 0.546 Masiero 2011ApJ...741...68M NEATM
4.00 0.716 0.716 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.053 0.0342 0.0342 Masiero 2011ApJ...741...68M NEATM
0.061 0.0055 0.0055 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
15.86 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 C 0.0327 0.0250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.0300 0.0250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT