2001 BT34
2001BT34, 1997 ER39, 1997ER39, 72307, J97E39R, K01B34T
All data for this body: [vot]
MPC data
| Name (number) |
2001 BT34 (72307) |
| a |
2.52554 |
| e |
0.11096 |
| i / sin(i) |
3.3662 /
0.05872
|
| q |
2.24531
|
| Q |
2.80577
|
| ω |
33.1388 |
| Node |
161.0386 |
| m |
330.0221 |
| n |
0.2456 |
| Epoch |
2460800.5 |
| nobs |
1173 |
| nopp |
17 |
| Years observed |
1997-2025 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.527 |
|
| ep |
0.159 |
|
| sin(ip) |
0.054 |
|
| G |
0.150 |
|
| H |
15.850 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
0.554 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5269 |
0.1594 |
0.0538 |
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 |
| 15.85 |
|
|
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 |
| V |
V |
0.0924 |
0.0924 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |