1998 XK20

1998XK20, 1992 ES15, 1992ES15, 2001 SZ270, 2001SZ270, 59125, J92E15S, J98X20K, K01SR0Z

All data for this body: [vot]

MPC data
Name (number) 1998 XK20 (59125)
a 2.36985
e 0.11055
i / sin(i) 1.0889 / 0.01900
q 2.10785
Q 2.63184
ω 240.3296
Node 213.4424
m 91.5771
n 0.2702
Epoch 2460800.5
nobs 903
nopp 19
Years observed 1992-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.370
ep 0.127
sin(ip) 0.031
G 0.150
H 16.520
Mass
D 3.42 0.083
pV 0.046 0.0060
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 6.790
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3703 0.1267 0.0311 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.42 0.083 0.083 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.046 0.0060 0.0060 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
16.52 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 0.909 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.0180 0.1930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.2047 0.1930 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT