Keil

05054, 1986 AO2, 1986AO2, 1988 TA5, 1988TA5, J86A02O, J88T05A

All data for this body: [vot]

MPC data
Name (number) Keil (5054)
a 2.45389
e 0.14812
i / sin(i) 7.4519 / 0.12969
q 2.09041
Q 2.81736
ω 85.9137
Node 354.9714
m 111.8110
n 0.2564
Epoch 2460800.5
nobs 2983
nopp 26
Years observed 1954-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.455
ep 0.149
sin(ip) 0.135
G 0.150
H 14.450
Mass
D 4.38 0.224
pV 0.231 0.0337
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 1.092
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4550 0.1492 0.1345 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.38 0.224 0.224 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.231 0.0337 0.0337 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
14.45 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
X 0.182 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT