Leona

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

All data for this body: [vot]

MPC data
Name (number) Leona (319)
a 3.41197
e 0.21516
i / sin(i) 10.5636 / 0.18333
q 2.67787
Q 4.14607
ω 227.0495
Node 184.8622
m 7.5617
n 0.1564
Epoch 2460200.5
nobs 4439
nopp 46
Years observed 1891-2023
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.392
ep 0.198
sin(ip) 0.183
Value Standard error
G 0.150
H 10.210
Mass
D 64.45 0.300
pV 0.034 0.0004
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-Oct-2022
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
10.21 MPC-2023-12-04 MPC-2023-12-04 Phot