2002 NW18
2002NW18, 2000 CE42, 2000CE42, 73449, K00C42E, K02N18W
All data for this body: [vot]
MPC data
| Name (number) |
2002 NW18 (73449) |
| a |
3.09591 |
| e |
0.02941 |
| i / sin(i) |
9.2709 /
0.16110
|
| q |
3.00485
|
| Q |
3.18697
|
| ω |
312.3605 |
| Node |
271.7501 |
| m |
142.4177 |
| n |
0.1809 |
| Epoch |
2460800.5 |
| nobs |
1357 |
| nopp |
22 |
| Years observed |
1997-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.099 |
|
| ep |
0.053 |
|
| sin(ip) |
0.182 |
|
| G |
0.150 |
|
| H |
14.350 |
|
| Mass |
|
|
| D |
8.64 |
0.131 |
| pV |
0.065 |
0.0088 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
X |
| Spectral Class Score |
2.207 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0986 |
0.0528 |
0.1818 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 8.64 |
0.131 |
0.131 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.065 |
0.0088 |
0.0088 |
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 |
| 14.35 |
|
|
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 |
| C |
C |
0.3567 |
0.1880 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| X |
C |
0.1524 |
0.1880 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| X |
C |
0.2155 |
0.1880 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |