2004 HK28

2004HK28, B6978, K04H28K

All data for this body: [vot]

MPC data
Name (number) 2004 HK28 (116978)
a 2.79726
e 0.05897
i / sin(i) 5.2166 / 0.09092
q 2.63230
Q 2.96222
ω 188.5089
Node 127.1116
m 92.2540
n 0.2107
Epoch 2460800.5
nobs 807
nopp 19
Years observed 1999-2025
rms 0.93
Best values
[raw, vot]

Value Standard error
Parent Hoffmeister (1726)
 
ap 2.797
ep 0.048
sin(ip) 0.076
G 0.150
H 15.640
Mass
D 5.90 0.216
pV 0.038 0.0059
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 9.340
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1726 Hoffmeister 0 Hoffmeister Novakovic 2019EPSC...13.1671N HCM
1726 Hoffmeister 519 Hoffmeister 0.4500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7970 0.0481 0.0757 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.90 0.216 0.216 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.038 0.0059 0.0059 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
15.64 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 0.3922 0.4170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.45 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.806 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.6006 0.4170 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT