2003 AM20

2003AM20, 2004 HH65, 2004HH65, B4447, K03A20M, K04H65H

All data for this body: [vot]

MPC data
Name (number) 2003 AM20 (114447)
a 2.74247
e 0.05345
i / sin(i) 8.5174 / 0.14811
q 2.59590
Q 2.88905
ω 36.2869
Node 273.6912
m 135.0634
n 0.2170
Epoch 2460800.5
nobs 954
nopp 18
Years observed 2001-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.740
ep 0.073
sin(ip) 0.166
G 0.150
H 15.540
Mass
D 2.55 0.342
pV 0.247 0.0343
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.681
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7397 0.0734 0.1664 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.55 0.342 0.342 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.247 0.0343 0.0343 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
15.54 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
S S 0.9469 0.9469 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT