1999 XV171
1999XV171, 49916, J99XH1V
All data for this body: [vot]
MPC data
| Name (number) |
1999 XV171 (49916) |
| a |
2.67993 |
| e |
0.14161 |
| i / sin(i) |
13.8421 /
0.23925
|
| q |
2.30043
|
| Q |
3.05942
|
| ω |
139.8570 |
| Node |
77.4091 |
| m |
180.5772 |
| n |
0.2247 |
| Epoch |
2460800.5 |
| nobs |
2212 |
| nopp |
21 |
| Years observed |
1998-2025 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.680 |
|
| ep |
0.174 |
|
| sin(ip) |
0.221 |
|
| G |
0.150 |
|
| H |
14.270 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
9.860 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6801 |
0.1743 |
0.2207 |
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 |
| 14.27 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |