1999SD18
1998HU34, 22893, J98H34U, J99S18D
All data for this body: [vot]
MPC data
| Name (number) |
1999SD18 (22893) |
| Packed designation |
22893 |
| a |
2.53516 |
| e |
0.22785 |
| i / sin(i) |
7.2900 /
0.12689
|
| q |
1.95753
|
| Q |
3.11278
|
| ω |
238.2958 |
| Node |
94.8705 |
| m |
206.3107 |
| n |
0.2442 |
| Epoch |
2459600.5 |
| nobs |
1169 |
| nopp |
20 |
| Years observed |
1995-2022 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.532 |
|
| ep |
0.190 |
|
| sin(ip) |
0.112 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.090 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5320 |
0.1895 |
0.1119 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
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 |
| 15.09 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |