1999 XQ89
1999XQ89, 49840, J99X89Q
All data for this body: [vot]
MPC data
| Name (number) |
1999 XQ89 (49840) |
| a |
2.35009 |
| e |
0.08267 |
| i / sin(i) |
2.0361 /
0.03553
|
| q |
2.15580
|
| Q |
2.54437
|
| ω |
339.6418 |
| Node |
242.9813 |
| m |
95.7141 |
| n |
0.2736 |
| Epoch |
2460200.5 |
| nobs |
1385 |
| nopp |
21 |
| Years observed |
1991-2023 |
| rms |
0.67 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.351 |
|
| ep |
0.109 |
|
| sin(ip) |
0.047 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.620 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3506 |
0.1086 |
0.0468 |
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 |
| 15.62 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |