2002 AN20

2002AN20, J4849, K02A20N

All data for this body: [vot]

MPC data
Name (number) 2002 AN20 (194849)
a 2.38820
e 0.23688
i / sin(i) 4.5527 / 0.07938
q 1.82248
Q 2.95392
ω 83.8422
Node 351.1408
m 139.3324
n 0.2671
Epoch 2460800.5
nobs 648
nopp 12
Years observed 2001-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.389
ep 0.236
sin(ip) 0.089
G 0.150
H 16.890
Mass
D 3.07 0.543
pV 0.041 0.0126
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.944
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3891 0.2360 0.0887 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.95 0.850 0.850 Masiero 2021PSJ.....2..162M NEATM
3.08 0.901 0.901 Masiero 2011ApJ...741...68M NEATM
3.26 1.131 1.131 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.038 0.0242 0.0242 Masiero 2011ApJ...741...68M NEATM
0.039 0.0190 0.0360 Masiero 2021PSJ.....2..162M NEATM
0.043 0.0174 0.0174 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
16.89 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X C 0.1261 0.2190 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.80 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.3906 0.2190 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT