1998 WZ21
1998WZ21, 1993 PP8, 1993PP8, 49371, J93P08P, J98W21Z
All data for this body: [vot]
MPC data
| Name (number) |
1998 WZ21 (49371) |
| a |
2.65456 |
| e |
0.01991 |
| i / sin(i) |
1.0006 /
0.01746
|
| q |
2.60170
|
| Q |
2.70742
|
| ω |
230.4776 |
| Node |
162.6715 |
| m |
285.5604 |
| n |
0.2279 |
| Epoch |
2460200.5 |
| nobs |
1768 |
| nopp |
21 |
| Years observed |
1993-2023 |
| rms |
0.61 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.655 |
|
| ep |
0.025 |
|
| sin(ip) |
0.021 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.670 |
|
| Mass |
|
|
| D |
3.30 |
0.599 |
| pV |
0.281 |
0.1244 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6555 |
0.0246 |
0.0209 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.30 |
0.599 |
0.599 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.281 |
0.1244 |
0.1244 |
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 |
| 14.67 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.52 |
|
|
Durech |
2023A&A...675A..24D |
Model |