2001 RQ89
2001RQ89, H1897, K01R89Q
All data for this body: [vot]
MPC data
| Name (number) |
2001 RQ89 (171897) |
| a |
3.07896 |
| e |
0.14159 |
| i / sin(i) |
10.4446 /
0.18129
|
| q |
2.64300
|
| Q |
3.51492
|
| ω |
311.8252 |
| Node |
12.2589 |
| m |
156.3804 |
| n |
0.1824 |
| Epoch |
2460800.5 |
| nobs |
547 |
| nopp |
16 |
| Years observed |
2001-2025 |
| rms |
0.85 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.077 |
|
| ep |
0.137 |
|
| sin(ip) |
0.179 |
|
| G |
0.150 |
|
| H |
15.490 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
0.103 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0767 |
0.1373 |
0.1794 |
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 |
| 15.49 |
|
|
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 |
| D |
D |
0.0171 |
0.0171 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |