2005 EH172

2005EH172, 2004 DC67, 2004DC67, J8801, K04D67C, K05EH2H

All data for this body: [vot]

MPC data
Name (number) 2005 EH172 (198801)
a 3.17932
e 0.11461
i / sin(i) 3.6490 / 0.06364
q 2.81494
Q 3.54370
ω 252.2109
Node 297.0634
m 196.7544
n 0.1739
Epoch 2460800.5
nobs 575
nopp 17
Years observed 1999-2024
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.190
ep 0.131
sin(ip) 0.086
G 0.150
H 15.120
Mass
D 5.04 0.204
pV 0.091 0.0100
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 0.876
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1902 0.1306 0.0865 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.04 0.204 0.204 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.091 0.0100 0.0100 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
15.12 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 0.0454 0.0640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B C 0.1006 0.0640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.0771 0.0640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S C 0.0493 0.0640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT