Leona

00319, 1891 TA, 1891TA, 1920 HE, 1920HE, I91T00A, J20H00E

All data for this body: [vot]

MPC data
Name (number) Leona (319)
a 3.40928
e 0.21427
i / sin(i) 10.5626 / 0.18331
q 2.67876
Q 4.13980
ω 227.0171
Node 184.8512
m 101.5712
n 0.1566
Epoch 2460800.5
nobs 5805
nopp 47
Years observed 1891-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.392
ep 0.198
sin(ip) 0.183
G 0.150
H 10.180
Mass
D 64.45 0.300
pV 0.034 0.0004
Value
Rotational Period 430.000
Period quality 3
Spectral Class X
Spectral Class Score 16.778
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.3916 0.1978 0.1827 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
49.94 0.480 0.480 Masiero 2014ApJ...791..121M NEATM
54.14 1.193 1.193 Masiero 2011ApJ...741...68M NEATM
59.48 11.900 11.900 Ali-Lagoa 2018A&A...612A..85A NEATM
63.89 2.408 2.408 Ryan&Woodward 2010AJ....140..933R IRAS-STM
65.59 6.560 6.560 Ali-Lagoa 2018A&A...612A..85A NEATM
65.88 26.552 26.552 Masiero 2017AJ....154..168M NEATM
65.90 0.920 0.920 Usui 2011PASJ...63.1117U NEATM
66.10 6.610 6.610 Ali-Lagoa 2018A&A...612A..85A NEATM
68.16 8.500 8.500 Tedesco 2002AJ....123.1056T STM
68.66 25.593 25.593 Masiero 2017AJ....154..168M NEATM
74.38 7.650 7.650 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
79.29 0.466 0.466 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
82.32 30.070 30.070 Masiero 2020PSJ.....1....5M NEATM
86.65 31.310 31.310 Masiero 2020PSJ.....1....5M NEATM
89.00 27.920 27.920 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.020 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.026 0.0300 0.0300 Masiero 2020PSJ.....1....5M NEATM
0.026 0.0330 0.0330 Masiero 2020PSJ.....1....5M NEATM
0.034 0.0004 0.0004 Ryan&Woodward 2010AJ....140..933R MSX-NEATM
0.037 0.0070 0.0070 Ali-Lagoa 2018A&A...612A..85A NEATM
0.037 0.0191 0.0191 Masiero 2011ApJ...741...68M NEATM
0.038 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.043 0.0073 0.0073 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.046 0.0140 0.0140 Tedesco 2002AJ....123.1056T STM
0.046 0.0180 0.0180 Ali-Lagoa 2018A&A...612A..85A NEATM
0.052 0.0040 0.0040 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.053 0.0505 0.0505 Masiero 2017AJ....154..168M NEATM
0.054 0.0369 0.0369 Masiero 2017AJ....154..168M NEATM
0.080 0.0100 0.0100 Masiero 2014ApJ...791..121M 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
10.18 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
14.9 1 Synodic Alkema 2013MPBu...40..215A Lightcurve
430.0 3 Synodic Pilcher 2017MPBu...44...87P Lightcurve
52.0 1 Synodic Behrend LCDB Lightcurve
52.0 1 Synodic Behrend LCDB Lightcurve
52.038 2 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X Tholen VIS Xu 1995Icar..115....1X SPEC
X 0.52 Bus VIS Carvano 2010A&A...510A..43C PHOT
X 0.938 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.8516 0.8516 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT