Boreas
01916, 1953 RA, 1953RA, J53R00A
All data for this body: [vot]
MPC data
| Name (number) |
Boreas (1916) |
| a |
2.27315 |
| e |
0.44930 |
| i / sin(i) |
12.8767 /
0.22285
|
| q |
1.25182
|
| Q |
3.29449
|
| ω |
335.8492 |
| Node |
340.5977 |
| m |
337.5841 |
| n |
0.2876 |
| Epoch |
2460800.5 |
| nobs |
2503 |
| nopp |
25 |
| Years observed |
1953-2025 |
| rms |
0.66 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.236 |
|
| ep |
0.496 |
|
| sin(ip) |
0.387 |
|
| G |
0.150 |
|
| H |
14.910 |
|
| Mass |
|
|
| D |
2.77 |
1.070 |
| pV |
0.212 |
0.2170 |
|
Value |
| Rotational Period |
3.474 |
| Period quality |
3 |
| Spectral Class |
Sw |
| Spectral Class Score |
63.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2365 |
0.4962 |
0.3865 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.77 |
1.070 |
1.070 |
Masiero |
2020PSJ.....1....5M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.212 |
0.2170 |
0.2170 |
Masiero |
2020PSJ.....1....5M |
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 |
| 14.91 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 3.4741 |
3- |
Synodic |
Behrend |
LCDB |
Lightcurve |
| 3.47446 |
|
Synodic |
Pravec |
LCDB |
Lightcurve |
| 3.4746 |
2 |
Synodic |
Krugly |
2002ESASP.500..903K |
Lightcurve |
| 3.4746 |
3 |
Synodic |
Pravec |
LCDB |
Lightcurve |
| 3.4748 |
|
Synodic |
Pravec |
LCDB |
Lightcurve |
| 3.49 |
2 |
Synodic |
Robinson |
2002MPBu...29...37R |
Lightcurve |