Levison

06909, 1991 BY2, 1991BY2, 1994 OA, 1994OA, J91B02Y, J94O00A

All data for this body: [vot]

MPC data
Name (number) Levison (6909)
a 2.72546
e 0.46650
i / sin(i) 37.9955 / 0.61560
q 1.45403
Q 3.99690
ω 75.5568
Node 308.2257
m 271.1119
n 0.2190
Epoch 2460800.5
nobs 1284
nopp 18
Years observed 1987-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.726
ep 0.420
sin(ip) 0.638
G 0.150
H 13.890
Mass
D 12.20 1.800
pV 0.040 0.0100
Value
Rotational Period 10.001
Period quality 2
Spectral Class U
Spectral Class Score 21.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7257 0.4198 0.6380 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.20 1.800 1.800 Ali-Lagoa 2017A&A...603A..55A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0100 0.0100 Ali-Lagoa 2017A&A...603A..55A 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
13.89 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.0013 2 Synodic Behrend LCDB Lightcurve
10.0013 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
P Barucci-Tholen VIS Licandro 2008A&A...481..861L SPEC
P 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
U Bus-DeMeo VISNIR Binzel 2019Icar..324...41B SPEC