1981 EB11

1981EB11, 26082, J81E11B

All data for this body: [vot]

MPC data
Name (number) 1981 EB11 (26082)
a 2.44742
e 0.19817
i / sin(i) 2.6311 / 0.04591
q 1.96241
Q 2.93242
ω 34.9993
Node 276.0007
m 80.0250
n 0.2574
Epoch 2460800.5
nobs 1822
nopp 21
Years observed 1978-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.446
ep 0.176
sin(ip) 0.062
G 0.150
H 15.250
Mass
D 2.55 0.497
pV 0.226 0.1009
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 3.361
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4458 0.1760 0.0624 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.55 0.497 0.497 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.226 0.1009 0.1009 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
15.25 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
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
K X 0.0365 0.2020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.61 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.3569 0.2020 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT