2009 RY8
2009RY8, j3446, K09R08Y
All data for this body: [vot]
MPC data
| Name (number) |
2009 RY8 (453446) |
| a |
3.11268 |
| e |
0.20623 |
| i / sin(i) |
2.5797 /
0.04501
|
| q |
2.47074
|
| Q |
3.75461
|
| ω |
123.7993 |
| Node |
211.8347 |
| m |
328.0302 |
| n |
0.1795 |
| Epoch |
2460800.5 |
| nobs |
183 |
| nopp |
10 |
| Years observed |
1998-2025 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.111 |
|
| ep |
0.178 |
|
| sin(ip) |
0.060 |
|
| G |
0.150 |
|
| H |
16.870 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
0.947 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 106302 |
2000 UJ87 |
-1 |
2000UJ87 |
-1.0000 |
Nesvorny |
2024ApJS..274...25N |
HCM-2024 |
| 86 |
Semele |
0 |
Semele |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1115 |
0.1783 |
0.0599 |
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 |
| 16.87 |
|
|
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 |
C |
0.1579 |
0.1420 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
C |
0.0179 |
0.1420 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |