1998 YK1

1998YK1, 15051, 1991 LG6, 1991LG6, J91L06G, J98Y01K

All data for this body: [vot]

MPC data
Name (number) 1998 YK1 (15051)
a 2.87466
e 0.06663
i / sin(i) 3.6052 / 0.06288
q 2.68312
Q 3.06621
ω 259.4845
Node 125.7660
m 215.9087
n 0.2022
Epoch 2460800.5
nobs 2808
nopp 23
Years observed 1981-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.874
ep 0.035
sin(ip) 0.047
G 0.150
H 14.220
Mass
D 4.13 0.435
pV 0.335 0.0782
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.907
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8741 0.0350 0.0466 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.05 0.523 0.523 Masiero 2011ApJ...741...68M NEATM
4.30 0.785 0.785 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.317 0.1074 0.1074 Masiero 2011ApJ...741...68M NEATM
0.356 0.1141 0.1141 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
14.22 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
K S 0.4955 0.4280 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
LS 0.42 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.8178 0.4280 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT