2001 FF84
2001FF84, D9139, K01F84F
All data for this body: [vot]
MPC data
| Name (number) |
2001 FF84 (139139) |
| a |
2.57188 |
| e |
0.15422 |
| i / sin(i) |
2.0034 /
0.03496
|
| q |
2.17525
|
| Q |
2.96851
|
| ω |
139.3974 |
| Node |
140.6939 |
| m |
217.6851 |
| n |
0.2390 |
| Epoch |
2460800.5 |
| nobs |
336 |
| nopp |
18 |
| Years observed |
1998-2024 |
| rms |
0.90 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.573 |
|
| ep |
0.170 |
|
| sin(ip) |
0.029 |
|
| G |
0.150 |
|
| H |
17.040 |
|
| Mass |
|
|
| D |
2.29 |
0.649 |
| pV |
0.049 |
0.0276 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.184 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5732 |
0.1702 |
0.0285 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.29 |
0.649 |
0.649 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.049 |
0.0276 |
0.0276 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2023-12-94 |
MPC-2023-12-94 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 17.04 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.864 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |