1999 WB
1999WB, 1998 MW12, 1998MW12, 41198, J98M12W, J99W00B
All data for this body: [vot]
MPC data
| Name (number) |
1999 WB (41198) |
| a |
2.65289 |
| e |
0.13639 |
| i / sin(i) |
13.7738 /
0.23809
|
| q |
2.29106
|
| Q |
3.01472
|
| ω |
134.9470 |
| Node |
232.5156 |
| m |
0.8737 |
| n |
0.2281 |
| Epoch |
2460800.5 |
| nobs |
2447 |
| nopp |
22 |
| Years observed |
1998-2025 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
Maria (170) |
|
| |
|
|
| ap |
2.653 |
|
| ep |
0.100 |
|
| sin(ip) |
0.252 |
|
| G |
0.150 |
|
| H |
14.050 |
|
| Mass |
|
|
| D |
4.36 |
0.679 |
| pV |
0.281 |
0.1080 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
26.615 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 170 |
Maria |
506 |
Maria |
0.8700 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6531 |
0.0996 |
0.2516 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.36 |
0.679 |
0.679 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.281 |
0.1080 |
0.1080 |
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 |
| 14.05 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |