Frankkameny

1997 EJ19, 1997EJ19, 1999 RE44, 1999RE44, 40463, J97E19J, J99R44E

All data for this body: [vot]

MPC data
Name (number) Frankkameny (40463)
a 2.77683
e 0.18255
i / sin(i) 2.4411 / 0.04259
q 2.26993
Q 3.28372
ω 31.9096
Node 302.5941
m 214.4719
n 0.2130
Epoch 2460800.5
nobs 1366
nopp 21
Years observed 1997-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.778
ep 0.151
sin(ip) 0.061
G 0.150
H 15.300
Mass
D 3.85 0.638
pV 0.075 0.0282
Value
Rotational Period 56.550
Period quality 2
Spectral Class C
Spectral Class Score 6.194
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7783 0.1510 0.0609 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.85 0.638 0.638 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.075 0.0282 0.0282 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
15.30 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
56.555 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.10 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.999 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V X 0.0234 0.2700 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.2745 0.2700 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT