1999 XD251
1999XD251, J2915, J99XP1D
All data for this body: [vot]
MPC data
| Name (number) |
1999 XD251 (192915) |
| a |
2.92216 |
| e |
0.09811 |
| i / sin(i) |
1.3697 /
0.02390
|
| q |
2.63546
|
| Q |
3.20886
|
| ω |
66.7565 |
| Node |
345.2892 |
| m |
315.7235 |
| n |
0.1973 |
| Epoch |
2460200.5 |
| nobs |
339 |
| nopp |
13 |
| Years observed |
1999-2023 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
Koronis (158) |
|
| |
|
|
| ap |
2.923 |
|
| ep |
0.072 |
|
| sin(ip) |
0.037 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.500 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 158 |
Koronis |
605 |
Koronis |
0.1300 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9234 |
0.0719 |
0.0372 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 16.50 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |