2009 WJ252
2009WJ252, f4720, K09WP2J
All data for this body: [vot]
MPC data
| Name (number) |
2009 WJ252 (414720) |
| a |
3.10838 |
| e |
0.08918 |
| i / sin(i) |
11.6585 /
0.20208
|
| q |
2.83118
|
| Q |
3.38558
|
| ω |
319.9067 |
| Node |
65.8445 |
| m |
335.4296 |
| n |
0.1798 |
| Epoch |
2460800.5 |
| nobs |
227 |
| nopp |
12 |
| Years observed |
2006-2025 |
| rms |
0.85 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.107 |
|
| ep |
0.067 |
|
| sin(ip) |
0.185 |
|
| G |
0.150 |
|
| H |
16.190 |
|
| Mass |
|
|
| D |
3.92 |
1.081 |
| pV |
0.060 |
0.0430 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 221 |
Eos |
0 |
Eos |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1075 |
0.0671 |
0.1847 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.92 |
1.081 |
1.081 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.060 |
0.0430 |
0.0430 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 16.19 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |