2009 BN42
2009BN42, K09B42N, Y2980
All data for this body: [vot]
MPC data
| Name (number) |
2009 BN42 (342980) |
| a |
3.13735 |
| e |
0.02190 |
| i / sin(i) |
10.0204 /
0.17400
|
| q |
3.06863
|
| Q |
3.20606
|
| ω |
198.5588 |
| Node |
134.1668 |
| m |
140.7489 |
| n |
0.1774 |
| Epoch |
2460800.5 |
| nobs |
277 |
| nopp |
15 |
| Years observed |
1998-2025 |
| rms |
0.87 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.135 |
|
| ep |
0.027 |
|
| sin(ip) |
0.158 |
|
| G |
0.150 |
|
| H |
15.890 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
0.958 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1346 |
0.0272 |
0.1582 |
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 |
| 15.89 |
|
|
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 |
0.1597 |
0.1597 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |