Aleksejleonov

09533, 1973 YK2, 1973YK2, 1981 SA7, 1981SA7, 1985 PJ2, 1985PJ2, J73Y02K, J81S07A, J85P02J

All data for this body: [vot]

MPC data
Name (number) Aleksejleonov (9533)
a 2.61636
e 0.17651
i / sin(i) 6.6086 / 0.11509
q 2.15455
Q 3.07818
ω 354.7170
Node 54.6027
m 80.0854
n 0.2329
Epoch 2460800.5
nobs 3577
nopp 26
Years observed 1973-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.619
ep 0.181
sin(ip) 0.098
G 0.150
H 13.620
Mass
D 9.56 0.191
pV 0.066 0.0078
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 3.696
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6190 0.1807 0.0978 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.49 0.790 0.790 Usui 2011PASJ...63.1117U NEATM
10.94 2.190 2.190 Ali-Lagoa 2018A&A...612A..85A NEATM
6.85 1.890 1.890 Nugent 2016AJ....152...63N NEATM
7.59 1.880 1.880 Masiero 2021PSJ.....2..162M NEATM
7.95 2.021 2.021 Masiero 2017AJ....154..168M NEATM
9.55 0.201 0.201 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.064 0.0260 0.0260 Ali-Lagoa 2018A&A...612A..85A NEATM
0.064 0.0084 0.0084 Masiero 2011ApJ...741...68M NEATM
0.082 0.0310 0.0510 Masiero 2021PSJ.....2..162M NEATM
0.100 0.0646 0.0646 Masiero 2017AJ....154..168M NEATM
0.130 0.0800 0.0800 Nugent 2016AJ....152...63N 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
13.62 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.616 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT