1999 AU2

1999AU2, 1982 BK4, 1982BK4, 28228, J82B04K, J99A02U

All data for this body: [vot]

MPC data
Name (number) 1999 AU2 (28228)
a 2.60293
e 0.12978
i / sin(i) 6.7390 / 0.11735
q 2.26511
Q 2.94075
ω 16.3894
Node 34.3811
m 169.8188
n 0.2347
Epoch 2460800.5
nobs 2821
nopp 24
Years observed 1982-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.602
ep 0.123
sin(ip) 0.107
G 0.150
H 14.420
Mass
D
pV
Value
Rotational Period 8.005
Period quality 3-
Spectral Class C
Spectral Class Score 14.820
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6024 0.1227 0.1071 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
14.42 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.0 2- Synodic Chang 2016ApJS..227...20C Lightcurve
8.00526 3- 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
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.880 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.2727 0.9340 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.9840 0.9340 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.81 Bus VIS Carvano 2010A&A...510A..43C PHOT