2002 WJ20
2002WJ20, 1995 CO8, 1995CO8, H9958, J95C08O, K02W20J
All data for this body: [vot]
MPC data
| Name (number) |
2002 WJ20 (179958) |
| a |
2.63616 |
| e |
0.11937 |
| i / sin(i) |
4.4262 /
0.07717
|
| q |
2.32149
|
| Q |
2.95082
|
| ω |
288.6594 |
| Node |
114.0413 |
| m |
99.3855 |
| n |
0.2303 |
| Epoch |
2460800.5 |
| nobs |
358 |
| nopp |
16 |
| Years observed |
1995-2025 |
| rms |
0.90 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.637 |
|
| ep |
0.083 |
|
| sin(ip) |
0.060 |
|
| G |
0.150 |
|
| H |
17.180 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
8.798 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6373 |
0.0832 |
0.0605 |
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 |
| 17.18 |
|
|
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 |
S |
0.2053 |
0.5790 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
S |
0.5102 |
0.5790 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
S |
0.7509 |
0.5790 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |