1999 JF41

1999JF41, 59556, J99J41F

All data for this body: [vot]

MPC data
Name (number) 1999 JF41 (59556)
a 2.52635
e 0.03179
i / sin(i) 12.1143 / 0.20986
q 2.44603
Q 2.60667
ω 208.3924
Node 71.0276
m 121.6082
n 0.2455
Epoch 2460800.5
nobs 1925
nopp 21
Years observed 1991-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.527
ep 0.046
sin(ip) 0.194
G 0.150
H 14.850
Mass
D 3.31 0.085
pV 0.161 0.0294
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 2.417
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5267 0.0458 0.1935 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.31 0.085 0.085 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.161 0.0294 0.0294 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
14.85 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
L 0.06 Bus VIS Carvano 2010A&A...510A..43C PHOT
L L 0.3828 0.3828 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.156 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT