1999 RA30
1999RA30, 2003 UR18, 2003UR18, a0217, J99R30A, K03U18R
All data for this body: [vot]
MPC data
| Name (number) |
1999 RA30 (360217) |
| a |
2.40643 |
| e |
0.16912 |
| i / sin(i) |
14.4336 /
0.24926
|
| q |
1.99945
|
| Q |
2.81341
|
| ω |
210.8669 |
| Node |
182.5327 |
| m |
278.9479 |
| n |
0.2640 |
| Epoch |
2460800.5 |
| nobs |
424 |
| nopp |
13 |
| Years observed |
1999-2025 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.406 |
|
| ep |
0.165 |
|
| sin(ip) |
0.249 |
|
| G |
0.150 |
|
| H |
16.950 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
59.929 |
| Period quality |
2 |
| Spectral Class |
L |
| Spectral Class Score |
6.263 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4060 |
0.1651 |
0.2486 |
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 |
| 16.95 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 59.9291 |
2 |
Synodic |
Pal |
2020ApJS..247...26P |
Lightcurve |