1999 TC91
1999TC91, 74863, J99T91C
All data for this body: [vot]
MPC data
| Name (number) |
1999 TC91 (74863) |
| a |
2.25396 |
| e |
0.14396 |
| i / sin(i) |
5.7873 /
0.10084
|
| q |
1.92948
|
| Q |
2.57844
|
| ω |
282.1623 |
| Node |
35.7783 |
| m |
239.1188 |
| n |
0.2913 |
| Epoch |
2460800.5 |
| nobs |
1637 |
| nopp |
20 |
| Years observed |
1998-2025 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.255 |
|
| ep |
0.092 |
|
| sin(ip) |
0.094 |
|
| G |
0.150 |
|
| H |
15.750 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.940 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2545 |
0.0925 |
0.0937 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 15.75 |
|
|
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 |
|
0.990 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |