1999 XE250
1999XE250, h9881, J99XP0E
All data for this body: [vot]
MPC data
| Name (number) |
1999 XE250 (439881) |
| a |
2.60502 |
| e |
0.26887 |
| i / sin(i) |
12.1942 /
0.21123
|
| q |
1.90462
|
| Q |
3.30543
|
| ω |
118.7886 |
| Node |
252.1912 |
| m |
267.5083 |
| n |
0.2344 |
| Epoch |
2460200.5 |
| nobs |
199 |
| nopp |
9 |
| Years observed |
1999-2023 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.604 |
|
| ep |
0.221 |
|
| sin(ip) |
0.237 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
17.030 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6038 |
0.2214 |
0.2374 |
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 |
| 17.03 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |