1999 FC44

1999FC44, 2001 PL19, 2001PL19, 49618, J99F44C, K01P19L

All data for this body: [vot]

MPC data
Name (number) 1999 FC44 (49618)
a 3.07301
e 0.08108
i / sin(i) 11.7718 / 0.20402
q 2.82385
Q 3.32217
ω 99.8052
Node 354.0258
m 14.0550
n 0.1830
Epoch 2460800.5
nobs 2005
nopp 21
Years observed 1996-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.075
ep 0.078
sin(ip) 0.209
G 0.150
H 14.100
Mass
D 6.19 0.270
pV 0.139 0.0374
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 3.616
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0754 0.0778 0.2086 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.19 0.270 0.270 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.139 0.0374 0.0374 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
14.10 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 L 0.6027 0.6027 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT