1997 AM20
1997AM20, 1999 XA248, 1999XA248, 48728, J97A20M, J99XO8A
All data for this body: [vot]
MPC data
| Name (number) |
1997 AM20 (48728) |
| a |
2.32425 |
| e |
0.09456 |
| i / sin(i) |
4.8801 /
0.08507
|
| q |
2.10448
|
| Q |
2.54403
|
| ω |
138.6630 |
| Node |
146.1305 |
| m |
37.0253 |
| n |
0.2782 |
| Epoch |
2460200.5 |
| nobs |
1573 |
| nopp |
19 |
| Years observed |
1997-2023 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.324 |
|
| ep |
0.081 |
|
| sin(ip) |
0.082 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.590 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3244 |
0.0812 |
0.0817 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 15.59 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |