1999 JK54

1999JK54, 2001 YP23, 2001YP23, 91351, J99J54K, K01Y23P

All data for this body: [vot]

MPC data
Name (number) 1999 JK54 (91351)
a 2.67221
e 0.12326
i / sin(i) 6.0656 / 0.10567
q 2.34285
Q 3.00158
ω 150.4055
Node 52.2629
m 5.3874
n 0.2256
Epoch 2460800.5
nobs 1503
nopp 19
Years observed 1999-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.673
ep 0.166
sin(ip) 0.092
G 0.150
H 15.140
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.644
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6732 0.1661 0.0917 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.14 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.35 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9907 0.9907 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT