2003 WL21
2003WL21, 2009 DG134, 2009DG134, d9601, K03W21L, K09DD4G
All data for this body: [vot]
MPC data
| Name (number) |
2003 WL21 (399601) |
| a |
2.45194 |
| e |
0.14503 |
| i / sin(i) |
8.0299 /
0.13969
|
| q |
2.09633
|
| Q |
2.80756
|
| ω |
222.1712 |
| Node |
136.9726 |
| m |
256.0787 |
| n |
0.2567 |
| Epoch |
2460800.5 |
| nobs |
656 |
| nopp |
13 |
| Years observed |
2003-2025 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.452 |
|
| ep |
0.111 |
|
| sin(ip) |
0.129 |
|
| G |
0.150 |
|
| H |
16.670 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
4.770 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4518 |
0.1113 |
0.1285 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 16.67 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.795 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |