Andraspal

11459, 1981 ET13, 1981ET13, J81E13T

All data for this body: [vot]

MPC data
Name (number) Andraspal (11459)
a 2.28440
e 0.21675
i / sin(i) 4.1998 / 0.07323
q 1.78926
Q 2.77954
ω 295.9210
Node 291.7346
m 255.5630
n 0.2855
Epoch 2460800.5
nobs 2748
nopp 24
Years observed 1979-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.287
ep 0.248
sin(ip) 0.097
G 0.150
H 15.130
Mass
D
pV
Value
Rotational Period 3.046
Period quality 2
Spectral Class S
Spectral Class Score 11.333
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2873 0.2476 0.0971 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.13 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.04601 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.20 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9097 0.9110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9124 0.9110 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT