1999 XT170
1999XT170, 1989 VU2, 1989VU2, 45201, J89V02U, J99XH0T
All data for this body: [vot]
MPC data
| Name (number) |
1999 XT170 (45201) |
| a |
2.79866 |
| e |
0.06419 |
| i / sin(i) |
10.1005 /
0.17538
|
| q |
2.61903
|
| Q |
2.97830
|
| ω |
201.4252 |
| Node |
69.6458 |
| m |
205.4249 |
| n |
0.2105 |
| Epoch |
2460200.5 |
| nobs |
2360 |
| nopp |
22 |
| Years observed |
1989-2023 |
| rms |
0.59 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.801 |
|
| ep |
0.079 |
|
| sin(ip) |
0.158 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.660 |
|
| Mass |
|
|
| D |
5.22 |
0.329 |
| pV |
0.310 |
0.1133 |
| Rotational Period |
5.110 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8008 |
0.0793 |
0.1578 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.22 |
0.329 |
0.329 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.310 |
0.1133 |
0.1133 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 13.66 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.11 |
|
|
Durech |
2023A&A...675A..24D |
Model |