1999 JY45

1999JY45, 2000 UJ54, 2000UJ54, 38130, J99J45Y, K00U54J

All data for this body: [vot]

MPC data
Name (number) 1999 JY45 (38130)
a 2.53549
e 0.21964
i / sin(i) 4.1758 / 0.07282
q 1.97860
Q 3.09237
ω 203.8826
Node 134.9201
m 75.5300
n 0.2441
Epoch 2460800.5
nobs 2018
nopp 23
Years observed 1991-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.534
ep 0.178
sin(ip) 0.059
G 0.150
H 15.490
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.521
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5341 0.1776 0.0588 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
15.49 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 S 0.9202 0.9202 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT