Matgallagher
1998 QM41, 1998QM41, 1999 XA81, 1999XA81, 28074, J98Q41M, J99X81A
All data for this body: [vot]
MPC data
| Name (number) |
Matgallagher (28074) |
| a |
2.90304 |
| e |
0.03794 |
| i / sin(i) |
2.2464 /
0.03920
|
| q |
2.79291
|
| Q |
3.01318
|
| ω |
194.0716 |
| Node |
155.1801 |
| m |
133.6695 |
| n |
0.1993 |
| Epoch |
2460800.5 |
| nobs |
1732 |
| nopp |
23 |
| Years observed |
1996-2025 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.903 |
|
| ep |
0.013 |
|
| sin(ip) |
0.034 |
|
| G |
0.150 |
|
| H |
14.460 |
|
| Mass |
|
|
| D |
4.18 |
1.270 |
| pV |
0.211 |
0.0880 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
L |
| Spectral Class Score |
3.348 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9031 |
0.0129 |
0.0335 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.18 |
1.270 |
1.270 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.211 |
0.0880 |
0.0880 |
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 |
| 14.46 |
|
|
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 |
| L |
|
0.558 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |