1999 JE128

1999JE128, 2000 UY76, 2000UY76, 35940, J99JC8E, K00U76Y

All data for this body: [vot]

MPC data
Name (number) 1999 JE128 (35940)
a 2.26154
e 0.06028
i / sin(i) 2.0642 / 0.03602
q 2.12521
Q 2.39788
ω 84.2724
Node 187.2487
m 194.7039
n 0.2898
Epoch 2460800.5
nobs 1113
nopp 21
Years observed 1992-2025
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.261
ep 0.060
sin(ip) 0.041
G 0.150
H 16.420
Mass
D 1.81 0.456
pV 0.103 0.0750
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.231
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2608 0.0600 0.0412 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.81 0.456 0.456 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.103 0.0750 0.0750 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
16.42 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 0.20 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.8051 0.8051 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT