1999 AN9

1999AN9, 2000 FZ24, 2000FZ24, 74414, J99A09N, K00F24Z

All data for this body: [vot]

MPC data
Name (number) 1999 AN9 (74414)
a 3.00871
e 0.12035
i / sin(i) 15.0864 / 0.26028
q 2.64662
Q 3.37081
ω 313.7708
Node 112.5141
m 46.9370
n 0.1889
Epoch 2460800.5
nobs 1835
nopp 22
Years observed 1994-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.011
ep 0.108
sin(ip) 0.240
G 0.150
H 14.590
Mass
D 5.19 0.353
pV 0.165 0.0592
Value
Rotational Period 20.890
Period quality 2
Spectral Class D
Spectral Class Score 5.958
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0106 0.1078 0.2404 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.19 0.353 0.353 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.165 0.0592 0.0592 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
14.59 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
20.8906 2 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
D DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
D 0.42 Bus VIS Carvano 2010A&A...510A..43C PHOT
D D 0.5197 0.4340 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S D 0.3232 0.4340 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X D 0.1017 0.4340 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT