1999 XV12
1999XV12, 1997 GE37, 1997GE37, 1998 QB97, 1998QB97, 41220, J97G37E, J98Q97B, J99X12V
All data for this body: [vot]
MPC data
| Name (number) |
1999 XV12 (41220) |
| a |
2.79109 |
| e |
0.15258 |
| i / sin(i) |
8.7514 /
0.15215
|
| q |
2.36523
|
| Q |
3.21694
|
| ω |
133.0365 |
| Node |
184.2425 |
| m |
134.8463 |
| n |
0.2114 |
| Epoch |
2460200.5 |
| nobs |
1614 |
| nopp |
20 |
| Years observed |
1997-2023 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
Gefion (1272) |
|
| |
|
|
| ap |
2.793 |
|
| ep |
0.127 |
|
| sin(ip) |
0.154 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.800 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 1272 |
Gefion |
516 |
Gefion |
0.1500 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7930 |
0.1265 |
0.1543 |
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 |
| 14.80 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |