Fourcroy

13180, 1976 YT4, 1976YT4, 1996 HV19, 1996HV19, 1998 QE48, 1998QE48, J76Y04T, J96H19V, J98Q48E

All data for this body: [vot]

MPC data
Name (number) Fourcroy (13180)
a 3.20424
e 0.10172
i / sin(i) 6.9748 / 0.12143
q 2.87829
Q 3.53020
ω 227.7038
Node 216.2025
m 155.8129
n 0.1718
Epoch 2460800.5
nobs 2161
nopp 25
Years observed 1976-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.192
ep 0.114
sin(ip) 0.133
G 0.150
H 13.750
Mass
D 13.48 1.912
pV 0.039 0.0129
Value
Rotational Period 11.021
Period quality 2
Spectral Class C
Spectral Class Score 8.592
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1924 0.1139 0.1334 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.02 2.270 2.270 Masiero 2012ApJ...759L...8M NEATM
14.60 3.550 3.550 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.036 0.0160 0.0160 Masiero 2012ApJ...759L...8M NEATM
0.045 0.0220 0.0220 Masiero 2012ApJ...759L...8M 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
13.75 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.0219 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.843 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.2557 0.2557 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.79 Bus VIS Carvano 2010A&A...510A..43C PHOT