2004 NW21
2004NW21, j5556, K04N21W
All data for this body: [vot]
MPC data
| Name (number) |
2004 NW21 (455556) |
| a |
2.33433 |
| e |
0.29415 |
| i / sin(i) |
13.5486 /
0.23427
|
| q |
1.64769
|
| Q |
3.02097
|
| ω |
187.4450 |
| Node |
132.4480 |
| m |
294.6934 |
| n |
0.2764 |
| Epoch |
2460800.5 |
| nobs |
182 |
| nopp |
8 |
| Years observed |
2004-2025 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.349 |
|
| ep |
0.244 |
|
| sin(ip) |
0.204 |
|
| G |
0.150 |
|
| H |
17.690 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
0.274 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3493 |
0.2441 |
0.2043 |
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 |
| 17.69 |
|
|
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 |
| V |
V |
0.0456 |
0.0456 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |