1998 HA13
1998HA13, 12854, 1991 PY31, 1991PY31, J91P31Y, J98H13A
All data for this body: [vot]
MPC data
| Name (number) |
1998 HA13 (12854) |
| a |
2.37662 |
| e |
0.29463 |
| i / sin(i) |
5.2336 /
0.09122
|
| q |
1.67639
|
| Q |
3.07686
|
| ω |
83.6192 |
| Node |
235.9903 |
| m |
269.7973 |
| n |
0.2690 |
| Epoch |
2460200.5 |
| nobs |
1675 |
| nopp |
21 |
| Years observed |
1991-2023 |
| rms |
0.67 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.373 |
|
| ep |
0.255 |
|
| sin(ip) |
0.112 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.120 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
50.600 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3731 |
0.2548 |
0.1124 |
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 |
| 15.12 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 50.60 |
|
|
Oey |
2014MPBu...41..276O |
Lightcurve |