1999 XN80
1999XN80, 2008 ED84, 2008ED84, J99X80N, K08E84D, P7708
All data for this body: [vot]
MPC data
| Name (number) |
1999 XN80 (257708) |
| a |
2.40746 |
| e |
0.21502 |
| i / sin(i) |
5.6729 /
0.09885
|
| q |
1.88981
|
| Q |
2.92511
|
| ω |
337.9467 |
| Node |
87.8618 |
| m |
138.6217 |
| n |
0.2639 |
| Epoch |
2460200.5 |
| nobs |
216 |
| nopp |
12 |
| Years observed |
1999-2023 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.407 |
|
| ep |
0.212 |
|
| sin(ip) |
0.081 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
17.720 |
|
| Mass |
|
|
| D |
1.70 |
0.383 |
| pV |
0.061 |
0.0203 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4066 |
0.2120 |
0.0807 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.70 |
0.383 |
0.383 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.061 |
0.0203 |
0.0203 |
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 |
| 17.72 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |