1999 FV44

1999FV44, 17912, 1990 QB18, 1990QB18, 1996 FG20, 1996FG20, 2000 LQ12, 2000LQ12, J90Q18B, J96F20G, J99F44V, K00L12Q

All data for this body: [vot]

MPC data
Name (number) 1999 FV44 (17912)
a 2.29777
e 0.20977
i / sin(i) 6.3123 / 0.10995
q 1.81577
Q 2.77977
ω 181.6744
Node 203.6913
m 309.6420
n 0.2830
Epoch 2460800.5
nobs 3340
nopp 25
Years observed 1985-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.297
ep 0.183
sin(ip) 0.115
G 0.150
H 14.280
Mass
D 3.85 0.405
pV 0.172 0.0329
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 8.094
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2975 0.1832 0.1149 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.44 0.713 0.713 Masiero 2011ApJ...741...68M NEATM
3.76 0.556 0.556 Masiero 2011ApJ...741...68M NEATM
5.08 1.060 1.060 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.140 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.217 0.0840 0.0840 Masiero 2011ApJ...741...68M NEATM
0.259 0.0793 0.0793 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
14.28 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L 0.78 Bus VIS Carvano 2010A&A...510A..43C PHOT
L L 0.7557 0.7557 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT