1999 TH271
1999TH271, 1994 AT7, 1994AT7, 74994, J94A07T, J99TR1H
All data for this body: [vot]
MPC data
| Name (number) |
1999 TH271 (74994) |
| a |
2.26245 |
| e |
0.22517 |
| i / sin(i) |
5.3610 /
0.09343
|
| q |
1.75301
|
| Q |
2.77189
|
| ω |
2.2720 |
| Node |
302.0959 |
| m |
239.1229 |
| n |
0.2896 |
| Epoch |
2460800.5 |
| nobs |
1056 |
| nopp |
19 |
| Years observed |
1994-2025 |
| rms |
0.83 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.263 |
|
| ep |
0.183 |
|
| sin(ip) |
0.100 |
|
| G |
0.150 |
|
| H |
16.030 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
0.788 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2633 |
0.1834 |
0.0996 |
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 |
| 16.03 |
|
|
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 |
S |
0.1314 |
0.1314 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |