2005 NP21
2005NP21, K05N21P, W9924
All data for this body: [vot]
MPC data
| Name (number) |
2005 NP21 (329924) |
| a |
3.98898 |
| e |
0.27845 |
| i / sin(i) |
5.2536 /
0.09156
|
| q |
2.87824
|
| Q |
5.09971
|
| ω |
167.6128 |
| Node |
181.6702 |
| m |
153.1908 |
| n |
0.1237 |
| Epoch |
2460800.5 |
| nobs |
342 |
| nopp |
14 |
| Years observed |
2003-2025 |
| rms |
0.91 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.967 |
|
| ep |
0.227 |
|
| sin(ip) |
0.091 |
|
| G |
0.150 |
|
| H |
15.380 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.9672 |
0.2265 |
0.0915 |
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 |
| 15.38 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |