1999 JS61

1999JS61, 1989 CF5, 1989CF5, 40287, J89C05F, J99J61S

All data for this body: [vot]

MPC data
Name (number) 1999 JS61 (40287)
a 2.13176
e 0.03644
i / sin(i) 0.3296 / 0.00575
q 2.05409
Q 2.20944
ω 132.5737
Node 189.4978
m 47.0945
n 0.3167
Epoch 2460800.5
nobs 1665
nopp 20
Years observed 1989-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.132
ep 0.052
sin(ip) 0.021
G 0.150
H 15.920
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.580
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1321 0.0524 0.0208 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
15.92 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 0.930 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT