1998FL6
1980TQ12, 2000SS172, 20257, J80T12Q, J98F06L, K00SH2S
All data for this body: [vot]
MPC data
| Name (number) |
1998FL6 (20257) |
| Packed designation |
20257 |
| a |
2.48863 |
| e |
0.19125 |
| i / sin(i) |
5.3201 /
0.09272
|
| q |
2.01269
|
| Q |
2.96457
|
| ω |
333.1026 |
| Node |
39.6615 |
| m |
196.4789 |
| n |
0.2511 |
| Epoch |
2459600.5 |
| nobs |
2034 |
| nopp |
20 |
| Years observed |
1980-2021 |
| rms |
0.63 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.489 |
|
| ep |
0.128 |
|
| sin(ip) |
0.081 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.350 |
|
| Mass |
|
|
| D |
3.02 |
0.445 |
| pV |
0.307 |
0.0704 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4886 |
0.1280 |
0.0813 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.02 |
0.445 |
0.445 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.307 |
0.0704 |
0.0704 |
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 |
| 14.35 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |