2000 AR99

2000AR99, 1976 UO18, 1976UO18, 2001 AX17, 2001AX17, 71339, J76U18O, K00A99R, K01A17X

All data for this body: [vot]

MPC data
Name (number) 2000 AR99 (71339)
a 2.44097
e 0.03177
i / sin(i) 5.2842 / 0.09210
q 2.36343
Q 2.51851
ω 189.3091
Node 160.9345
m 297.9428
n 0.2584
Epoch 2460800.5
nobs 3945
nopp 22
Years observed 1976-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.441
ep 0.004
sin(ip) 0.090
G 0.150
H 14.600
Mass
D 3.85 0.157
pV 0.172 0.0420
Value
Rotational Period 13.303
Period quality 2
Spectral Class V
Spectral Class Score 0.579
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4407 0.0045 0.0897 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.85 0.157 0.157 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.172 0.0420 0.0420 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
14.60 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
13.3032 2 Synodic Pal 2020ApJS..247...26P Lightcurve
13.3081 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V V 0.0965 0.0965 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT