2015 XJ221
2015XJ221, ~0d6A, K15XM1J
All data for this body: [vot]
MPC data
| Name (number) |
2015 XJ221 (770298) |
| a |
2.76517 |
| e |
0.09363 |
| i / sin(i) |
4.6646 /
0.08132
|
| q |
2.50628
|
| Q |
3.02406
|
| ω |
308.2347 |
| Node |
110.9169 |
| m |
25.8139 |
| n |
0.2143 |
| Epoch |
2460800.5 |
| nobs |
81 |
| nopp |
7 |
| Years observed |
2013-2024 |
| rms |
0.55 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.764 |
|
| ep |
0.073 |
|
| sin(ip) |
0.060 |
|
| G |
0.150 |
|
| H |
17.980 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
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 |
| 847 |
Agnia |
0 |
Agnia |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7640 |
0.0727 |
0.0600 |
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 |
| 17.98 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |