1998 MQ40
1998MQ40, 69755, J98M40Q
All data for this body: [vot]
MPC data
| Name (number) |
1998 MQ40 (69755) |
| a |
2.68933 |
| e |
0.24255 |
| i / sin(i) |
3.6368 /
0.06343
|
| q |
2.03704
|
| Q |
3.34161
|
| ω |
65.5698 |
| Node |
235.4143 |
| m |
24.2575 |
| n |
0.2235 |
| Epoch |
2460800.5 |
| nobs |
733 |
| nopp |
21 |
| Years observed |
1998-2025 |
| rms |
0.88 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.690 |
|
| ep |
0.226 |
|
| sin(ip) |
0.081 |
|
| G |
0.150 |
|
| H |
16.100 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
A |
| Spectral Class Score |
0.155 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6904 |
0.2264 |
0.0812 |
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 |
| 16.10 |
|
|
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 |
| A |
A |
0.0259 |
0.0240 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
A |
0.0183 |
0.0240 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |