1999 KU4

1999KU4, 40310, J99K04U

All data for this body: [vot]

MPC data
Name (number) 1999 KU4 (40310)
a 2.19338
e 0.40575
i / sin(i) 8.4252 / 0.14652
q 1.30342
Q 3.08335
ω 223.3214
Node 76.3361
m 332.5361
n 0.3034
Epoch 2460800.5
nobs 1363
nopp 19
Years observed 1986-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 16.210
Mass
D 3.30 0.307
pV 0.045 0.0070
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 11.714
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.67 0.510 0.510 Nugent 2016AJ....152...63N NEATM
3.50 0.500 0.500 Ali-Lagoa 2017A&A...603A..55A NEATM
3.90 0.600 0.600 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0100 0.0100 Ali-Lagoa 2017A&A...603A..55A NEATM
0.050 0.0100 0.0100 Ali-Lagoa 2017A&A...603A..55A NEATM
0.060 0.0400 0.0400 Nugent 2016AJ....152...63N 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
16.21 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 0.1323 0.1970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C Bus VIS Binzel 2019Icar..324...41B PHOT
C DeMeo-Carry VIS Carry PHOT
C 0.49 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.4473 0.1970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C Q 0.810000 0.190000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
S Bus VISNIR Binzel 2004Icar..170..259B SPEC