2017 RT21
2017RT21, K17R21T, s0222
All data for this body: [vot]
MPC data
| Name (number) |
2017 RT21 (540222) |
| a |
3.02457 |
| e |
0.09792 |
| i / sin(i) |
8.4496 /
0.14694
|
| q |
2.72842
|
| Q |
3.32073
|
| ω |
71.6056 |
| Node |
204.7935 |
| m |
215.0907 |
| n |
0.1874 |
| Epoch |
2460800.5 |
| nobs |
145 |
| nopp |
10 |
| Years observed |
2005-2023 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.024 |
|
| ep |
0.107 |
|
| sin(ip) |
0.155 |
|
| G |
0.150 |
|
| H |
16.810 |
|
| 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 |
| 3.0237 |
0.1075 |
0.1551 |
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 |
| 16.81 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |