2001 HX20

2001HX20, 1997 TD24, 1997TD24, 46246, J97T24D, K01H20X

All data for this body: [vot]

MPC data
Name (number) 2001 HX20 (46246)
a 3.20240
e 0.16699
i / sin(i) 6.3661 / 0.11088
q 2.66763
Q 3.73716
ω 88.7915
Node 218.0366
m 356.6626
n 0.1720
Epoch 2460800.5
nobs 1704
nopp 22
Years observed 1997-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.208
ep 0.145
sin(ip) 0.125
G 0.150
H 14.210
Mass
D 9.34 0.399
pV 0.061 0.0115
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.846
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2079 0.1447 0.1247 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.34 0.399 0.399 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.061 0.0115 0.0115 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
14.21 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 DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
C 0.52 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.801 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.3832 0.3832 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT