2009 RW21
2009RW21, 2014 QY335, 2014QY335, f4497, K09R21W, K14QX5Y
All data for this body: [vot]
MPC data
| Name (number) |
2009 RW21 (414497) |
| a |
2.73080 |
| e |
0.06473 |
| i / sin(i) |
21.7511 /
0.37058
|
| q |
2.55404
|
| Q |
2.90755
|
| ω |
269.0437 |
| Node |
171.6663 |
| m |
70.2762 |
| n |
0.2184 |
| Epoch |
2460800.5 |
| nobs |
275 |
| nopp |
13 |
| Years observed |
1999-2025 |
| rms |
0.91 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.731 |
|
| ep |
0.013 |
|
| sin(ip) |
0.370 |
|
| G |
0.150 |
|
| H |
16.760 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
1.083 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 480 |
Hansa |
0 |
Hansa |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7314 |
0.0130 |
0.3702 |
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 |
| 16.76 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |