2001 RK89
2001RK89, K01R89K, l4240
All data for this body: [vot]
MPC data
| Name (number) |
2001 RK89 (474240) |
| a |
2.39769 |
| e |
0.29018 |
| i / sin(i) |
8.3509 /
0.14524
|
| q |
1.70193
|
| Q |
3.09345
|
| ω |
243.7745 |
| Node |
169.4137 |
| m |
99.7055 |
| n |
0.2655 |
| Epoch |
2460800.5 |
| nobs |
239 |
| nopp |
8 |
| Years observed |
2001-2025 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.403 |
|
| ep |
0.274 |
|
| sin(ip) |
0.147 |
|
| G |
0.150 |
|
| H |
17.700 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
3.810 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4032 |
0.2743 |
0.1469 |
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 |
| 17.70 |
|
|
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 |
| S |
|
0.635 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| V |
V |
0.0715 |
0.0715 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |