Leonardo

03000, 1961 XB, 1961XB, 1975 NK1, 1975NK1, 1979 UT4, 1979UT4, 1979 WC6, 1979WC6, 1981 EG19, 1981EG19, J61X00B, J75N01K, J79U04T, J79W06C, J81E19G

All data for this body: [vot]

MPC data
Name (number) Leonardo (3000)
a 2.35149
e 0.18067
i / sin(i) 2.7529 / 0.04803
q 1.92664
Q 2.77634
ω 173.4812
Node 200.9558
m 240.0902
n 0.2733
Epoch 2460800.5
nobs 3903
nopp 33
Years observed 1961-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.351
ep 0.148
sin(ip) 0.055
G 0.150
H 13.930
Mass
D 9.83 0.066
pV 0.106 0.0062
Value
Rotational Period 7.520
Period quality 2
Spectral Class B
Spectral Class Score 5.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3512 0.1477 0.0553 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.60 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
10.80 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
8.42 2.280 2.280 Masiero 2021PSJ.....2..162M NEATM
9.04 1.725 1.725 Masiero 2017AJ....154..168M NEATM
9.05 2.220 2.220 Nugent 2016AJ....152...63N NEATM
9.57 3.400 3.400 Masiero 2021PSJ.....2..162M NEATM
9.78 0.277 0.277 Masiero 2011ApJ...741...68M NEATM
9.84 0.068 0.068 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.059 0.0205 0.0205 Masiero 2017AJ....154..168M NEATM
0.067 0.0260 0.0410 Masiero 2021PSJ.....2..162M NEATM
0.087 0.0420 0.0820 Masiero 2021PSJ.....2..162M NEATM
0.115 0.0070 0.0070 Masiero 2011ApJ...741...68M NEATM
0.117 0.0278 0.0278 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
13.93 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.524 2 Synodic Hayes 2016MPBu...43..119H Lightcurve
8.54 1 Synodic Warell 2017MPBu...44..304W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B Bus VIS Bus 2002Icar..158..146B SPEC
C 0.970000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC