2009 YR2
2009YR2, 2004 VU11, 2004VU11, 2008 QL4, 2008QL4, f9377, K04V11U, K08Q04L, K09Y02R
All data for this body: [vot]
MPC data
| Name (number) |
2009 YR2 (419377) |
| a |
2.77648 |
| e |
0.17724 |
| i / sin(i) |
11.8581 /
0.20549
|
| q |
2.28438
|
| Q |
3.26857
|
| ω |
129.8758 |
| Node |
271.2579 |
| m |
162.2940 |
| n |
0.2130 |
| Epoch |
2460800.5 |
| nobs |
296 |
| nopp |
13 |
| Years observed |
2001-2025 |
| rms |
0.91 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.776 |
|
| ep |
0.156 |
|
| sin(ip) |
0.225 |
|
| G |
0.150 |
|
| H |
16.510 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
0.931 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7765 |
0.1564 |
0.2249 |
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 |
| 16.51 |
|
|
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 |
0.1551 |
0.1550 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |