Pheidippides

1997 FJ1, 1997FJ1, 2001 BE49, 2001BE49, 42585, J97F01J, K01B49E

All data for this body: [vot]

MPC data
Name (number) Pheidippides (42585)
a 2.68611
e 0.07735
i / sin(i) 12.3002 / 0.21303
q 2.47834
Q 2.89387
ω 60.1541
Node 186.7506
m 82.2705
n 0.2239
Epoch 2460800.5
nobs 1482
nopp 22
Years observed 1997-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.686
ep 0.096
sin(ip) 0.215
G 0.150
H 15.010
Mass
D 3.08 0.395
pV 0.187 0.0195
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.210
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6863 0.0963 0.2154 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.08 0.395 0.395 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.187 0.0195 0.0195 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
15.01 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
C 0.220 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C S 0.2145 0.6270 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
CX 0.59 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.8683 0.6270 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT