1997 AM20

1997AM20, 1999 XA248, 1999XA248, 48728, J97A20M, J99XO8A

All data for this body: [vot]

MPC data
Name (number) 1997 AM20 (48728)
a 2.32465
e 0.09543
i / sin(i) 4.8819 / 0.08510
q 2.10280
Q 2.54650
ω 139.4312
Node 146.0350
m 203.0619
n 0.2781
Epoch 2460800.5
nobs 1718
nopp 20
Years observed 1997-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.324
ep 0.081
sin(ip) 0.082
G 0.150
H 15.580
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 11.899
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3244 0.0812 0.0817 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
15.58 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
LS 0.38 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.999 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.6509 0.6500 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT