1996 FF4

1996FF4, 2001 FL1, 2001FL1, A0421, J96F04F, K01F01L

All data for this body: [vot]

MPC data
Name (number) 1996 FF4 (100421)
a 2.69225
e 0.11876
i / sin(i) 10.4582 / 0.18152
q 2.37252
Q 3.01199
ω 191.1887
Node 27.9947
m 149.5851
n 0.2231
Epoch 2460800.5
nobs 1185
nopp 21
Years observed 1996-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.693
ep 0.148
sin(ip) 0.173
G 0.150
H 15.270
Mass
D 4.84 0.200
pV 0.084 0.0113
Value
Rotational Period 3.400
Period quality 2
Spectral Class C
Spectral Class Score 4.627
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6930 0.1478 0.1726 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.09 0.430 0.430 Masiero 2012ApJ...759L...8M NEATM
5.05 0.226 0.226 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.076 0.0145 0.0145 Masiero 2011ApJ...741...68M NEATM
0.096 0.0180 0.0180 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
15.27 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.44 2 Synodic Chang 2019ApJS..241....6C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B B 0.4183 0.3250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.81 Bus VIS Carvano 2010A&A...510A..43C PHOT
C B 0.1679 0.3250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X B 0.1191 0.3250 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT