1999 FF87

1999FF87, J99F87F, N7427

All data for this body: [vot]

MPC data
Name (number) 1999 FF87 (237427)
a 3.09926
e 0.27542
i / sin(i) 6.2077 / 0.10813
q 2.24565
Q 3.95286
ω 348.6414
Node 184.4125
m 298.5887
n 0.1806
Epoch 2460800.5
nobs 480
nopp 15
Years observed 1999-2024
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.035
ep 0.333
sin(ip) 0.104
G 0.150
H 16.100
Mass
D 4.16 0.062
pV 0.040 0.0026
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 4.336
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0348 0.3326 0.1040 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.10 0.087 0.087 Masiero 2011ApJ...741...68M NEATM
4.22 0.089 0.089 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0028 0.0028 Masiero 2011ApJ...741...68M NEATM
0.042 0.0066 0.0066 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
16.10 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 C 0.7226 0.5480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S C 0.0124 0.5480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V C 0.0744 0.5480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.3108 0.5480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT