2017 RJ21
2017RJ21, 2015 DQ202, 2015DQ202, K15DK2Q, K17R21J, s0218
All data for this body: [vot]
MPC data
| Name (number) |
2017 RJ21 (540218) |
| a |
2.67544 |
| e |
0.11135 |
| i / sin(i) |
8.1948 /
0.14254
|
| q |
2.37753
|
| Q |
2.97335
|
| ω |
154.0586 |
| Node |
271.2988 |
| m |
207.1286 |
| n |
0.2252 |
| Epoch |
2460800.5 |
| nobs |
137 |
| nopp |
9 |
| Years observed |
2009-2024 |
| rms |
0.86 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.674 |
|
| ep |
0.113 |
|
| sin(ip) |
0.160 |
|
| G |
0.150 |
|
| H |
17.310 |
|
| 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 |
| 2.6742 |
0.1127 |
0.1596 |
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 |
| 17.31 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |