1999 LQ2

1999LQ2, 47142, J99L02Q

All data for this body: [vot]

MPC data
Name (number) 1999 LQ2 (47142)
a 1.89330
e 0.07282
i / sin(i) 18.9976 / 0.32553
q 1.75544
Q 2.03117
ω 146.5547
Node 227.9731
m 226.4760
n 0.3783
Epoch 2460800.5
nobs 1979
nopp 18
Years observed 1997-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 1.893
ep 0.058
sin(ip) 0.345
G 0.150
H 16.230
Mass
D 1.41 0.276
pV 0.354 0.1408
Value
Rotational Period 3.085
Period quality 2
Spectral Class S
Spectral Class Score 6.278
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
434 Hungaria 0 Hungaria Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
1.8932 0.0582 0.3449 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.41 0.276 0.276 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.354 0.1408 0.1408 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
16.23 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.08479 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A S 0.2361 0.2130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.153 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.2605 0.2130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3095 0.2130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3233 0.2130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0102 0.2130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT