1998 QP78
1998QP78, 1999 XF261, 1999XF261, 44283, J98Q78P, J99XQ1F
All data for this body: [vot]
MPC data
| Name (number) |
1998 QP78 (44283) |
| a |
2.61326 |
| e |
0.09297 |
| i / sin(i) |
14.9352 /
0.25773
|
| q |
2.37031
|
| Q |
2.85621
|
| ω |
218.3081 |
| Node |
183.1318 |
| m |
259.4669 |
| n |
0.2333 |
| Epoch |
2460200.5 |
| nobs |
2339 |
| nopp |
20 |
| Years observed |
1998-2023 |
| rms |
0.59 |
Best values
|
Value |
Standard error |
| Parent |
Maria (170) |
|
| |
|
|
| ap |
2.614 |
|
| ep |
0.077 |
|
| sin(ip) |
0.259 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.030 |
|
| Mass |
|
|
| D |
4.67 |
0.175 |
| pV |
0.269 |
0.0370 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 170 |
Maria |
506 |
Maria |
0.5600 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6137 |
0.0766 |
0.2589 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.67 |
0.175 |
0.175 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.269 |
0.0370 |
0.0370 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 14.03 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |