2004 LY9
2004LY9, 1979 OA9, 1979OA9, 2008 GR69, 2008GR69, I8469, J79O09A, K04L09Y, K08G69R
All data for this body: [vot]
MPC data
| Name (number) |
2004 LY9 (188469) |
| a |
2.60113 |
| e |
0.16969 |
| i / sin(i) |
8.1268 /
0.14136
|
| q |
2.15974
|
| Q |
3.04251
|
| ω |
110.1955 |
| Node |
154.1946 |
| m |
354.0113 |
| n |
0.2349 |
| Epoch |
2460800.5 |
| nobs |
672 |
| nopp |
20 |
| Years observed |
1979-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
Rafita (1644) |
|
| |
|
|
| ap |
2.600 |
|
| ep |
0.170 |
|
| sin(ip) |
0.137 |
|
| G |
0.150 |
|
| H |
16.170 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
4.397 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 1644 |
Rafita |
518 |
Rafita |
0.5300 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6004 |
0.1702 |
0.1370 |
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 |
| 16.17 |
|
|
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 |
0.0851 |
0.5300 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
S |
0.6477 |
0.5300 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |