2008 HR4

2008HR4, 2005 QH27, 2005QH27, K05Q27H, K08H04R, W0949

All data for this body: [vot]

MPC data
Name (number) 2008 HR4 (320949)
a 2.65502
e 0.08935
i / sin(i) 14.2553 / 0.24624
q 2.41779
Q 2.89225
ω 52.2687
Node 159.0856
m 339.6283
n 0.2278
Epoch 2460800.5
nobs 543
nopp 15
Years observed 2001-2025
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.656
ep 0.125
sin(ip) 0.245
G 0.150
H 16.180
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 10.014
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6558 0.1252 0.2446 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
16.18 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
S S 0.3666 0.5400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6567 0.5400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V DeMeo-Carry VIS Carruba 2024MNRAS.527.6495C PHOT
V DeMeo-Carry VIS Caruba 2024MNRAS.527.6495C PHOT
V S 0.4607 0.5400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.5416 0.5400 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT