1999XE122
1996XX27, 1998MD27, 20726, J96X27X, J98M27D, J99XC2E
All data for this body: [vot]
MPC data
| Name (number) |
1999XE122 (20726) |
| Packed designation |
20726 |
| a |
2.46577 |
| e |
0.14791 |
| i / sin(i) |
10.8663 /
0.18852
|
| q |
2.10106
|
| Q |
2.83047
|
| ω |
316.1079 |
| Node |
292.3188 |
| m |
55.5067 |
| n |
0.2546 |
| Epoch |
2459600.5 |
| nobs |
1688 |
| nopp |
19 |
| Years observed |
1996-2021 |
| rms |
0.50 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.466 |
|
| ep |
0.154 |
|
| sin(ip) |
0.203 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.270 |
|
| Mass |
|
|
| D |
5.54 |
0.031 |
| pV |
0.127 |
0.0259 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4655 |
0.1542 |
0.2030 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.54 |
0.031 |
0.031 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.127 |
0.0259 |
0.0259 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 14.27 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |