1998 KP42

1998KP42, 2000 VA37, 2000VA37, 40054, J98K42P, K00V37A

All data for this body: [vot]

MPC data
Name (number) 1998 KP42 (40054)
a 2.47936
e 0.07217
i / sin(i) 13.2640 / 0.22944
q 2.30042
Q 2.65830
ω 340.6739
Node 105.7841
m 101.0955
n 0.2525
Epoch 2460800.5
nobs 3240
nopp 20
Years observed 1998-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.481
ep 0.084
sin(ip) 0.213
G 0.150
H 13.870
Mass
D 3.79 0.244
pV 0.371 0.0973
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 8.414
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4813 0.0843 0.2133 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.79 0.244 0.244 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.371 0.0973 0.0973 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
13.87 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
D X 0.5027 0.4240 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.527 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X 0.64 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.6620 0.4240 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT