Luisafernanda

12993, 1981 EP27, 1981EP27, 1991 HQ1, 1991HQ1, J81E27P, J91H01Q

All data for this body: [vot]

MPC data
Name (number) Luisafernanda (12993)
a 2.89679
e 0.04238
i / sin(i) 12.4949 / 0.21635
q 2.77402
Q 3.01956
ω 159.5336
Node 185.6243
m 177.3168
n 0.1999
Epoch 2460800.5
nobs 2757
nopp 26
Years observed 1978-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.898
ep 0.014
sin(ip) 0.217
G 0.150
H 14.220
Mass
D 6.14 0.265
pV 0.129 0.0173
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 2.964
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8985 0.0144 0.2174 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.14 0.265 0.265 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.129 0.0173 0.0173 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
14.22 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 0.494 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT