1998 RC9
1998RC9, 2002 TJ270, 2002TJ270, H8411, J98R09C, K02TR0J
All data for this body: [vot]
MPC data
| Name (number) |
1998 RC9 (178411) |
| a |
2.40769 |
| e |
0.13025 |
| i / sin(i) |
4.3292 /
0.07549
|
| q |
2.09409
|
| Q |
2.72128
|
| ω |
293.3630 |
| Node |
343.3479 |
| m |
100.1472 |
| n |
0.2638 |
| Epoch |
2460800.5 |
| nobs |
580 |
| nopp |
18 |
| Years observed |
1998-2025 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.408 |
|
| ep |
0.123 |
|
| sin(ip) |
0.082 |
|
| G |
0.150 |
|
| H |
16.690 |
|
| 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 |
| 2.4082 |
0.1234 |
0.0824 |
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 |
| 16.69 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |