1997 TT21
1997TT21, J97T21T, M1995
All data for this body: [vot]
MPC data
| Name (number) |
1997 TT21 (221995) |
| a |
5.18640 |
| e |
0.06496 |
| i / sin(i) |
5.5441 /
0.09661
|
| q |
4.84950
|
| Q |
5.52331
|
| ω |
205.8217 |
| Node |
211.6051 |
| m |
58.0057 |
| n |
0.0834 |
| Epoch |
2460200.5 |
| nobs |
290 |
| nopp |
14 |
| Years observed |
1995-2022 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
|
|
| ep |
|
|
| sin(ip) |
|
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.660 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
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 |
| 13.66 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |