2008 PO21
2008PO21, 2009 WH130, 2009WH130, 2009 WR195, 2009WR195, a7402, K08P21O, K09WD0H, K09WJ5R
All data for this body: [vot]
MPC data
| Name (number) |
2008 PO21 (367402) |
| a |
3.08515 |
| e |
0.09875 |
| i / sin(i) |
8.8267 /
0.15345
|
| q |
2.78049
|
| Q |
3.38981
|
| ω |
60.9124 |
| Node |
251.1713 |
| m |
39.7350 |
| n |
0.1819 |
| Epoch |
2460800.5 |
| nobs |
346 |
| nopp |
16 |
| Years observed |
2003-2025 |
| rms |
0.88 |
Best values
|
Value |
Standard error |
| Parent |
Eos (221) |
|
| |
|
|
| ap |
3.085 |
|
| ep |
0.088 |
|
| sin(ip) |
0.172 |
|
| G |
0.150 |
|
| H |
15.590 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
5.466 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 221 |
Eos |
606 |
Eos |
0.3600 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0851 |
0.0876 |
0.1723 |
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 |
| 15.59 |
|
|
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 |
| C |
|
0.911 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |