2017 RS21
2017RS21, K17R21S, s0221
All data for this body: [vot]
MPC data
| Name (number) |
2017 RS21 (540221) |
| a |
2.44894 |
| e |
0.13663 |
| i / sin(i) |
3.7499 /
0.06540
|
| q |
2.11435
|
| Q |
2.78353
|
| ω |
256.1639 |
| Node |
233.3977 |
| m |
76.9282 |
| n |
0.2572 |
| Epoch |
2460200.5 |
| nobs |
120 |
| nopp |
7 |
| Years observed |
2006-2023 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.448 |
|
| ep |
0.167 |
|
| sin(ip) |
0.082 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
18.120 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4478 |
0.1673 |
0.0815 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 18.12 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |