2007 XJ21
2007XJ21, 2002 RR268, 2002RR268, K02RQ8R, K07X21J, Z8670
All data for this body: [vot]
MPC data
| Name (number) |
2007 XJ21 (358670) |
| a |
2.66962 |
| e |
0.22609 |
| i / sin(i) |
1.0661 /
0.01861
|
| q |
2.06605
|
| Q |
3.27319
|
| ω |
111.1487 |
| Node |
333.7221 |
| m |
346.0309 |
| n |
0.2260 |
| Epoch |
2460800.5 |
| nobs |
274 |
| nopp |
11 |
| Years observed |
2002-2024 |
| rms |
0.94 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.671 |
|
| ep |
0.220 |
|
| sin(ip) |
0.034 |
|
| G |
0.150 |
|
| H |
17.230 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6713 |
0.2197 |
0.0337 |
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 |
| 17.23 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |