1999 XW170
1999XW170, 16146, 1982 BV12, 1982BV12, 1985 XG1, 1985XG1, J82B12V, J85X01G, J99XH0W
All data for this body: [vot]
MPC data
| Name (number) |
1999 XW170 (16146) |
| a |
2.77534 |
| e |
0.14702 |
| i / sin(i) |
7.3403 /
0.12776
|
| q |
2.36732
|
| Q |
3.18335
|
| ω |
359.8990 |
| Node |
308.7597 |
| m |
180.8838 |
| n |
0.2132 |
| Epoch |
2460200.5 |
| nobs |
2352 |
| nopp |
23 |
| Years observed |
1982-2023 |
| rms |
0.63 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.777 |
|
| ep |
0.133 |
|
| sin(ip) |
0.141 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.560 |
|
| Mass |
|
|
| D |
5.41 |
0.284 |
| pV |
0.240 |
0.0411 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7767 |
0.1332 |
0.1413 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.41 |
0.284 |
0.284 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.240 |
0.0411 |
0.0411 |
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 |
| 13.56 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |