1997 HX

1997HX, 2000 WW139, 2000WW139, 58554, J97H00X, K00WD9W

All data for this body: [vot]

MPC data
Name (number) 1997 HX (58554)
a 3.24972
e 0.07502
i / sin(i) 0.7747 / 0.01352
q 3.00591
Q 3.49352
ω 83.6399
Node 82.2760
m 330.0907
n 0.1682
Epoch 2460800.5
nobs 774
nopp 22
Years observed 1994-2025
rms 0.89
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.231
ep 0.121
sin(ip) 0.010
G 0.150
H 15.080
Mass
D 6.28 0.865
pV 0.031 0.0158
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.931
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2307 0.1210 0.0097 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.28 0.865 0.865 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.031 0.0158 0.0158 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
15.08 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 0.25 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.3633 0.4100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5419 0.4100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.650 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S C 0.2766 0.4100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT