2009 PP21
2009PP21, 2014 SZ300, 2014SZ300, f4481, K09P21P, K14SU0Z
All data for this body: [vot]
MPC data
| Name (number) |
2009 PP21 (414481) |
| a |
2.76926 |
| e |
0.12898 |
| i / sin(i) |
13.3269 /
0.23051
|
| q |
2.41208
|
| Q |
3.12645
|
| ω |
115.0386 |
| Node |
219.0587 |
| m |
150.5124 |
| n |
0.2139 |
| Epoch |
2460800.5 |
| nobs |
236 |
| nopp |
14 |
| Years observed |
1999-2023 |
| rms |
0.93 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.770 |
|
| ep |
0.087 |
|
| sin(ip) |
0.244 |
|
| G |
0.150 |
|
| H |
16.840 |
|
| 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 |
| 2.7700 |
0.0869 |
0.2445 |
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 |
| 16.84 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |