1997 TC9
1997TC9, 1996 JS14, 1996JS14, 31140, J96J14S, J97T09C
All data for this body: [vot]
MPC data
| Name (number) |
1997 TC9 (31140) |
| a |
2.68025 |
| e |
0.22750 |
| i / sin(i) |
8.6812 /
0.15094
|
| q |
2.07049
|
| Q |
3.29002
|
| ω |
135.8790 |
| Node |
212.2397 |
| m |
123.5814 |
| n |
0.2246 |
| Epoch |
2460800.5 |
| nobs |
982 |
| nopp |
20 |
| Years observed |
1953-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.680 |
|
| ep |
0.197 |
|
| sin(ip) |
0.163 |
|
| G |
0.150 |
|
| H |
15.520 |
|
| Mass |
|
|
| D |
2.05 |
0.280 |
| pV |
0.319 |
0.1377 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
3.726 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6800 |
0.1972 |
0.1629 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.05 |
0.280 |
0.280 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.319 |
0.1377 |
0.1377 |
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 |
| 15.52 |
|
|
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 |
|
0.621 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |