1998 QD80
1998QD80, 1999 XS81, 1999XS81, 44285, J98Q80D, J99X81S
All data for this body: [vot]
MPC data
| Name (number) |
1998 QD80 (44285) |
| a |
2.71607 |
| e |
0.15480 |
| i / sin(i) |
14.0057 /
0.24202
|
| q |
2.29562
|
| Q |
3.13652
|
| ω |
67.9126 |
| Node |
254.2705 |
| m |
216.9830 |
| n |
0.2202 |
| Epoch |
2460200.5 |
| nobs |
1261 |
| nopp |
21 |
| Years observed |
1994-2023 |
| rms |
0.65 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.716 |
|
| ep |
0.110 |
|
| sin(ip) |
0.261 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.740 |
|
| Mass |
|
|
| D |
4.11 |
1.306 |
| pV |
0.182 |
0.0621 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7162 |
0.1102 |
0.2611 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.11 |
1.306 |
1.306 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.182 |
0.0621 |
0.0621 |
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 |
| 14.74 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |