2009 WR217
2009WR217, 2005 XV71, 2005XV71, b5971, K05X71V, K09WL7R
All data for this body: [vot]
MPC data
| Name (number) |
2009 WR217 (375971) |
| a |
2.57564 |
| e |
0.22220 |
| i / sin(i) |
2.2489 /
0.03924
|
| q |
2.00333
|
| Q |
3.14795
|
| ω |
17.3604 |
| Node |
9.3112 |
| m |
290.0496 |
| n |
0.2384 |
| Epoch |
2460800.5 |
| nobs |
357 |
| nopp |
13 |
| Years observed |
2001-2025 |
| rms |
0.90 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.574 |
|
| ep |
0.160 |
|
| sin(ip) |
0.045 |
|
| G |
0.150 |
|
| H |
17.320 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
1.873 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5743 |
0.1598 |
0.0453 |
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 |
| 17.32 |
|
|
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 |
0.3122 |
0.3122 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |