2009 LR4
2009LR4, 2004 RM88, 2004RM88, K04R88M, K09L04R, W1353
All data for this body: [vot]
MPC data
| Name (number) |
2009 LR4 (321353) |
| a |
3.10289 |
| e |
0.22493 |
| i / sin(i) |
17.8705 /
0.30687
|
| q |
2.40496
|
| Q |
3.80082
|
| ω |
162.3697 |
| Node |
165.8615 |
| m |
277.6173 |
| n |
0.1803 |
| Epoch |
2460800.5 |
| nobs |
497 |
| nopp |
18 |
| Years observed |
2002-2025 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.107 |
|
| ep |
0.232 |
|
| sin(ip) |
0.279 |
|
| G |
0.150 |
|
| H |
15.710 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
L |
| Spectral Class Score |
5.532 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1066 |
0.2323 |
0.2786 |
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 |
| 15.71 |
|
|
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 |
| D |
D |
0.0337 |
0.0340 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| L |
|
0.922 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |