1998 WE9
1998WE9, 2000 FY23, 2000FY23, 49351, J98W09E, K00F23Y
All data for this body: [vot]
MPC data
| Name (number) |
1998 WE9 (49351) |
| a |
2.99956 |
| e |
0.09157 |
| i / sin(i) |
11.1609 /
0.19356
|
| q |
2.72490
|
| Q |
3.27422
|
| ω |
259.2691 |
| Node |
102.1717 |
| m |
131.6903 |
| n |
0.1897 |
| Epoch |
2460800.5 |
| nobs |
4471 |
| nopp |
23 |
| Years observed |
1996-2025 |
| rms |
0.62 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.002 |
|
| ep |
0.055 |
|
| sin(ip) |
0.176 |
|
| G |
0.150 |
|
| H |
13.150 |
|
| Mass |
|
|
| D |
8.23 |
0.245 |
| pV |
0.286 |
0.0318 |
|
Value |
| Rotational Period |
14.042 |
| Period quality |
2 |
| Spectral Class |
X |
| Spectral Class Score |
2.316 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0021 |
0.0546 |
0.1757 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 8.23 |
0.245 |
0.245 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.286 |
0.0318 |
0.0318 |
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 |
| 13.15 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 14.0421 |
2 |
Synodic |
Pal |
2020ApJS..247...26P |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| X |
|
0.386 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |