1998 RR18
1998RR18, 2000 CL117, 2000CL117, 46885, J98R18R, K00CB7L
All data for this body: [vot]
MPC data
| Name (number) |
1998 RR18 (46885) |
| a |
2.59346 |
| e |
0.19662 |
| i / sin(i) |
3.1063 /
0.05419
|
| q |
2.08353
|
| Q |
3.10340
|
| ω |
239.7887 |
| Node |
144.7796 |
| m |
104.2974 |
| n |
0.2360 |
| Epoch |
2460800.5 |
| nobs |
1253 |
| nopp |
20 |
| Years observed |
1998-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.595 |
|
| ep |
0.140 |
|
| sin(ip) |
0.045 |
|
| G |
0.150 |
|
| H |
15.680 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
3.200 |
| Period quality |
2 |
| Spectral Class |
X |
| Spectral Class Score |
4.980 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5949 |
0.1403 |
0.0454 |
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 |
| 15.68 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 3.21 |
2 |
Synodic |
Yeh |
2020AJ....160...73Y |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| X |
|
0.830 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |