2001 QM89
2001QM89, 2002 XJ40, 2002XJ40, 82897, K01Q89M, K02X40J
All data for this body: [vot]
MPC data
| Name (number) |
2001 QM89 (82897) |
| a |
2.87882 |
| e |
0.06821 |
| i / sin(i) |
13.2531 /
0.22925
|
| q |
2.68245
|
| Q |
3.07519
|
| ω |
230.5536 |
| Node |
79.8232 |
| m |
323.3710 |
| n |
0.2018 |
| Epoch |
2460800.5 |
| nobs |
973 |
| nopp |
22 |
| Years observed |
1998-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.878 |
|
| ep |
0.056 |
|
| sin(ip) |
0.211 |
|
| G |
0.150 |
|
| H |
14.750 |
|
| Mass |
|
|
| D |
5.69 |
0.287 |
| pV |
0.086 |
0.0125 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
1.743 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8785 |
0.0564 |
0.2109 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.69 |
0.287 |
0.287 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.086 |
0.0125 |
0.0125 |
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 |
| 14.75 |
|
|
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 |
| C |
|
0.10 |
|
Bus |
VIS |
Carvano |
2010A&A...510A..43C |
PHOT |
| C |
C |
0.1042 |
0.1240 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| C |
C |
0.1530 |
0.1240 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |