1984 AU

1984AU, 13007, 1906 UH, 1906UH, 1972 CE, 1972CE, J06U00H, J72C00E, J84A00U

All data for this body: [vot]

MPC data
Name (number) 1984 AU (13007)
a 2.53314
e 0.13337
i / sin(i) 3.2325 / 0.05639
q 2.19529
Q 2.87099
ω 87.2297
Node 330.3744
m 128.7554
n 0.2445
Epoch 2460800.5
nobs 3803
nopp 24
Years observed 1906-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.533
ep 0.109
sin(ip) 0.069
G 0.150
H 13.200
Mass
D 6.45 0.226
pV 0.293 0.0479
Value
Rotational Period 12.188
Period quality 2
Spectral Class K
Spectral Class Score 1.884
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5326 0.1090 0.0690 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.45 0.226 0.226 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.293 0.0479 0.0479 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
13.20 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.1881 2 Sidereal Durech 2020A&A...643A..59D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K 0.314 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT