2009 HY87
2009HY87, ~0GxF, 2013 AS129, 2013AS129, 2014 KH71, 2014KH71, K09H87Y, K13AC9S, K14K71H
All data for this body: [vot]
MPC data
| Name (number) |
2009 HY87 (685177) |
| a |
2.73235 |
| e |
0.10704 |
| i / sin(i) |
5.1506 /
0.08977
|
| q |
2.43988
|
| Q |
3.02482
|
| ω |
335.0693 |
| Node |
156.7128 |
| m |
257.3240 |
| n |
0.2182 |
| Epoch |
2460800.5 |
| nobs |
139 |
| nopp |
11 |
| Years observed |
2004-2023 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.734 |
|
| ep |
0.133 |
|
| sin(ip) |
0.082 |
|
| G |
0.150 |
|
| H |
17.600 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
0.400 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 808 |
Merxia |
0 |
Merxia |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7339 |
0.1333 |
0.0820 |
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 |
| 17.60 |
|
|
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 |
0.0666 |
0.0666 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |