Alcaeus

12607, 1993 FB28, 1993FB28, 2058 P-L, 2058P-L, J93F28B, PLS2058

All data for this body: [vot]

MPC data
Name (number) Alcaeus (12607)
a 2.65387
e 0.03569
i / sin(i) 2.1875 / 0.03817
q 2.55914
Q 2.74859
ω 7.6113
Node 277.0115
m 59.1257
n 0.2280
Epoch 2460800.5
nobs 1938
nopp 23
Years observed 1960-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.654
ep 0.053
sin(ip) 0.058
G 0.150
H 14.880
Mass
D 5.92 0.174
pV 0.080 0.0132
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6544 0.0532 0.0576 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.92 0.174 0.174 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.080 0.0132 0.0132 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.88 MPC-2023-12-04 MPC-2023-12-04 Phot