Matthewlam
1991 SR4, 1991SR4, 1998 WM14, 1998WM14, 27123, J91S04R, J98W14M
All data for this body: [vot]
MPC data
| Name (number) |
Matthewlam (27123) |
| a |
2.25255 |
| e |
0.18812 |
| i / sin(i) |
1.8823 /
0.03285
|
| q |
1.82879
|
| Q |
2.67630
|
| ω |
127.5763 |
| Node |
191.6370 |
| m |
13.9273 |
| n |
0.2915 |
| Epoch |
2460800.5 |
| nobs |
1598 |
| nopp |
22 |
| Years observed |
1984-2025 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.253 |
|
| ep |
0.143 |
|
| sin(ip) |
0.041 |
|
| G |
0.150 |
|
| H |
15.590 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
2.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2527 |
0.1434 |
0.0405 |
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 |
| 15.59 |
|
|
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 |
S |
|
|
DeMeo-Carry |
VIS |
Choi |
2023PSJ.....4...49C |
PHOT |