Alcathous

02241, 1950NC, 1968WF, 1979WM, J50N00C, J68W00F, J79W00M

All data for this body: [vot]

MPC data
Name (number) Alcathous (2241)
Packed designation 02241
a 5.17816
e 0.06636
i / sin(i) 16.6278 / 0.28615
q 4.83451
Q 5.52180
ω 293.0482
Node 267.9974
m 69.9444
n 0.0836
Epoch 2459600.5
nobs 2756
nopp 33
Years observed 1950-2021
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 8.620
Mass
D 0.42 0.075
pV 0.046 0.0019
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.01 0.075 0.075 Grav 2011ApJ...742...40G NEATM
0.05 0.789 0.789 Grav 2012ApJ...759...49G NEATM
98.40 3.200 3.200 Fernandez 2003AJ....126.1563F RADIOMETRY_STM
106.12 2.073 2.073 Ryan&Woodward 2010AJ....140..933R IRAS-STM
114.63 5.800 5.800 Tedesco 2002AJ....123.1056T STM
116.94 11.690 11.690 Ali-Lagoa 2018A&A...612A..85A NEATM
118.00 4.200 4.200 Fernandez 2003AJ....126.1563F RADIOMETRY_STM
118.87 2.270 2.270 Usui 2011PASJ...63.1117U NEATM
119.06 23.810 23.810 Ali-Lagoa 2018A&A...612A..85A NEATM
129.87 5.234 5.234 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.034 0.0080 0.0080 Grav 2011ApJ...742...40G NEATM
0.037 0.0030 0.0030 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.047 0.0050 0.0050 Tedesco 2002AJ....123.1056T STM
0.048 0.0120 0.0120 Grav 2012ApJ...759...49G NEATM
0.055 0.0031 0.0031 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.056 0.0220 0.0220 Ali-Lagoa 2018A&A...612A..85A NEATM
0.058 0.0120 0.0120 Ali-Lagoa 2018A&A...612A..85A NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.62 MPC-2022-01-18 MPC-2022-01-18 Phot