2017 RA21
2017RA21, 2010 PZ63, 2010PZ63, K10P63Z, K17R21A, s0216
All data for this body: [vot]
MPC data
| Name (number) |
2017 RA21 (540216) |
| a |
2.27180 |
| e |
0.14481 |
| i / sin(i) |
6.6639 /
0.11604
|
| q |
1.94282
|
| Q |
2.60077
|
| ω |
347.0379 |
| Node |
305.9499 |
| m |
133.9338 |
| n |
0.2878 |
| Epoch |
2460800.5 |
| nobs |
143 |
| nopp |
9 |
| Years observed |
2009-2024 |
| rms |
0.97 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.271 |
|
| ep |
0.119 |
|
| sin(ip) |
0.126 |
|
| G |
0.150 |
|
| H |
18.050 |
|
| 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 |
| 2.2707 |
0.1194 |
0.1260 |
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 |
| 18.05 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |