Aenna

01155, 1928 BD, 1928BD, 1928 FU, 1928FU, 1941 UZ, 1941UZ, 1982 DR6, 1982DR6, J28B00D, J28F00U, J41U00Z, J82D06R

All data for this body: [vot]

MPC data
Name (number) Aenna (1155)
a 2.46276
e 0.16628
i / sin(i) 6.5953 / 0.11486
q 2.05324
Q 2.87227
ω 196.2362
Node 39.0568
m 343.7307
n 0.2550
Epoch 2460800.5
nobs 6319
nopp 37
Years observed 1928-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.462
ep 0.192
sin(ip) 0.104
G 0.150
H 11.990
Mass
D 13.83 0.101
pV 0.261 0.0174
Value
Rotational Period 8.000
Period quality 2+
Spectral Class X
Spectral Class Score 5.922
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4617 0.1918 0.1040 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.64 1.000 1.000 Tedesco 2002AJ....123.1056T STM
11.70 0.750 0.750 Usui 2011PASJ...63.1117U NEATM
11.86 2.370 2.370 Ali-Lagoa 2018A&A...612A..85A NEATM
12.64 1.250 1.250 Masiero 2014ApJ...791..121M NEATM
14.09 0.105 0.105 Masiero 2011ApJ...741...68M NEATM
9.28 0.520 0.520 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.225 0.0212 0.0212 Masiero 2011ApJ...741...68M NEATM
0.233 0.0930 0.0930 Ali-Lagoa 2018A&A...612A..85A NEATM
0.320 0.0900 0.0900 Masiero 2014ApJ...791..121M NEATM
0.328 0.0660 0.0660 Tedesco 2002AJ....123.1056T STM
0.356 0.0400 0.0400 Masiero 2012ApJ...759L...8M 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
11.99 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.907 2+ Synodic Mas 2018MPBu...45...76M Lightcurve
7.914 2 Synodic McNeill 2019ApJS..245...29M Lightcurve
8.07 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
K M 0.850000 0.120000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X 0.987 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Xe Bus VIS Bus 2002Icar..158..146B SPEC