Larion

03940, 1973 FE1, 1973FE1, 1976 JE3, 1976JE3, 1987 HC, 1987HC, J73F01E, J76J03E, J87H00C

All data for this body: [vot]

MPC data
Name (number) Larion (3940)
a 1.98769
e 0.05650
i / sin(i) 22.8424 / 0.38820
q 1.87539
Q 2.09999
ω 304.8529
Node 194.6714
m 254.9322
n 0.3517
Epoch 2460800.5
nobs 4715
nopp 26
Years observed 1951-2025
rms 0.62
Best values
[raw, vot]

Value Standard error
Parent
 
ap 1.988
ep 0.064
sin(ip) 0.377
G 0.150
H 12.810
Mass
D 4.78 0.097
pV 0.655 0.0628
Value
Rotational Period 84.000
Period quality 2
Spectral Class L
Spectral Class Score 21.000
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
1.9879 0.0644 0.3765 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.61 0.260 0.260 Masiero 2012ApJ...759L...8M NEATM
4.71 0.120 0.120 Masiero 2011ApJ...741...68M NEATM
5.08 0.210 0.210 Masiero 2014ApJ...791..121M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.570 0.1200 0.1200 Masiero 2014ApJ...791..121M NEATM
0.644 0.0934 0.0934 Masiero 2011ApJ...741...68M NEATM
0.757 0.1200 0.1200 Masiero 2012ApJ...759L...8M 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
12.81 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
32.4 1+ Synodic Warner 2011MPBu...38...96W Lightcurve
4.04 0 Synodic Warner 2007MPBu...34..104W Lightcurve
4.133 1 Synodic Behrend LCDB Lightcurve
46.9 2 Synodic Galad 2010MPBu...37....9G Lightcurve
84.0 2 Synodic Warner 2009MPBu...36..109W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.80 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.8720 0.3580 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D C 0.6214 0.3580 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
E 0.900000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
L Xe Bus-DeMeo VISNIR Lucas 2017Icar..291..268L SPEC
S C 0.8305 0.3580 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
T Bus VIS Lazzaro 2004Icar..172..179L SPEC
X Tholen VIS Lazzaro 2004Icar..172..179L SPEC
X 0.650 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Xe Bus VIS Carvano 2001Icar..149..173C SPEC