2004 HZ55

2004HZ55, K04H55Z, L1879

All data for this body: [vot]

MPC data
Name (number) 2004 HZ55 (211879)
a 3.16993
e 0.16457
i / sin(i) 15.2823 / 0.26358
q 2.64825
Q 3.69162
ω 155.3754
Node 127.5566
m 201.8641
n 0.1746
Epoch 2460800.5
nobs 678
nopp 16
Years observed 1999-2025
rms 0.90
Best values
[raw, vot]

Value Standard error
Parent Meliboea (137)
 
ap 3.166
ep 0.174
sin(ip) 0.243
G 0.150
H 15.100
Mass
D 5.39 0.224
pV 0.073 0.0082
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 6.722
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
137 Meliboea 604 Meliboea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1655 0.1744 0.2426 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.39 0.224 0.224 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.073 0.0082 0.0082 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
15.10 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 0.951 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.0837 0.0440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.0857 0.0440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.0886 0.0440 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT