1999 LU26

1999LU26, 1991 NE, 1991NE, 35973, J91N00E, J99L26U

All data for this body: [vot]

MPC data
Name (number) 1999 LU26 (35973)
a 2.54131
e 0.26988
i / sin(i) 14.5468 / 0.25117
q 1.85545
Q 3.22717
ω 20.4880
Node 270.0047
m 127.6684
n 0.2433
Epoch 2460800.5
nobs 2783
nopp 21
Years observed 1991-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.544
ep 0.263
sin(ip) 0.251
G 0.150
H 13.860
Mass
D 5.38 0.310
pV 0.184 0.0271
Value
Rotational Period 4.876
Period quality 2
Spectral Class S
Spectral Class Score 6.958
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5439 0.2634 0.2514 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.38 0.310 0.310 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.184 0.0271 0.0271 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
13.86 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.87586 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
L 0.52 Bus VIS Carvano 2010A&A...510A..43C PHOT
L S 0.4802 0.5270 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.148 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.6783 0.5270 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT