1999TD238
1994AT11, 1998HS116, 21864, J94A11T, J98HB6S, J99TN8D
All data for this body: [vot]
MPC data
| Name (number) |
1999TD238 (21864) |
| Packed designation |
21864 |
| a |
2.29444 |
| e |
0.08655 |
| i / sin(i) |
5.3506 /
0.09325
|
| q |
2.09586
|
| Q |
2.49302
|
| ω |
162.4825 |
| Node |
105.9113 |
| m |
253.1996 |
| n |
0.2836 |
| Epoch |
2459600.5 |
| nobs |
1574 |
| nopp |
19 |
| Years observed |
1994-2022 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.294 |
|
| ep |
0.087 |
|
| sin(ip) |
0.084 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.300 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2940 |
0.0868 |
0.0843 |
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 |
| 15.30 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |