Rodrick
18689, 1993 FH4, 1993FH4, 1998 FR124, 1998FR124, J93F04H, J98FC4R
All data for this body: [vot]
MPC data
| Name (number) |
Rodrick (18689) |
| a |
2.83583 |
| e |
0.08268 |
| i / sin(i) |
2.5568 /
0.04461
|
| q |
2.60136
|
| Q |
3.07029
|
| ω |
194.0768 |
| Node |
149.3526 |
| m |
106.8741 |
| n |
0.2064 |
| Epoch |
2460800.5 |
| nobs |
2566 |
| nopp |
23 |
| Years observed |
1991-2025 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
Koronis (158) |
|
| |
|
|
| ap |
2.833 |
|
| ep |
0.050 |
|
| sin(ip) |
0.036 |
|
| G |
0.150 |
|
| H |
14.150 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
4.410 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8332 |
0.0503 |
0.0364 |
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 |
| 14.15 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| L |
L |
0.3144 |
0.2640 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
L |
0.4016 |
0.2640 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
S |
|
|
DeMeo-Carry |
VIS |
Choi |
2023PSJ.....4...49C |
PHOT |