1999 XV98
1999XV98, 1997 ET49, 1997ET49, 49855, J97E49T, J99X98V
All data for this body: [vot]
MPC data
| Name (number) |
1999 XV98 (49855) |
| a |
2.34747 |
| e |
0.20015 |
| i / sin(i) |
2.1937 /
0.03828
|
| q |
1.87763
|
| Q |
2.81732
|
| ω |
258.8340 |
| Node |
312.4249 |
| m |
278.2108 |
| n |
0.2740 |
| Epoch |
2460800.5 |
| nobs |
1863 |
| nopp |
21 |
| Years observed |
1997-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.346 |
|
| ep |
0.231 |
|
| sin(ip) |
0.049 |
|
| G |
0.150 |
|
| H |
15.260 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
7.538 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3462 |
0.2310 |
0.0490 |
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 |
| 15.26 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |