1998 RC18
1998RC18, 1982 SL10, 1982SL10, 91174, J82S10L, J98R18C
All data for this body: [vot]
MPC data
| Name (number) |
1998 RC18 (91174) |
| a |
3.06817 |
| e |
0.30718 |
| i / sin(i) |
12.2603 /
0.21235
|
| q |
2.12568
|
| Q |
4.01066
|
| ω |
310.8314 |
| Node |
1.2946 |
| m |
2.0665 |
| n |
0.1834 |
| Epoch |
2460800.5 |
| nobs |
2185 |
| nopp |
21 |
| Years observed |
1997-2025 |
| rms |
0.66 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.075 |
|
| ep |
0.274 |
|
| sin(ip) |
0.237 |
|
| G |
0.150 |
|
| H |
14.090 |
|
| Mass |
|
|
| D |
4.29 |
0.321 |
| pV |
0.382 |
0.0740 |
|
Value |
| Rotational Period |
30.230 |
| Period quality |
2 |
| Spectral Class |
X |
| Spectral Class Score |
2.712 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0753 |
0.2739 |
0.2374 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.29 |
0.321 |
0.321 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.382 |
0.0740 |
0.0740 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 14.09 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 30.232 |
2 |
Sidereal |
Durech |
2023A&A...675A..24D |
Model |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| X |
|
0.452 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |