Ericfein

1977 FD1, 1977FD1, 1990 WL5, 1990WL5, 1999 CB81, 1999CB81, 28309, J77F01D, J90W05L, J99C81B

All data for this body: [vot]

MPC data
Name (number) Ericfein (28309)
a 2.38907
e 0.14121
i / sin(i) 4.7819 / 0.08336
q 2.05172
Q 2.72643
ω 294.7310
Node 201.2567
m 250.3321
n 0.2669
Epoch 2460200.5
nobs 2493
nopp 22
Years observed 1977-2023
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.389
ep 0.175
sin(ip) 0.093
Value Standard error
G 0.150
H 14.480
Mass
D 8.30 0.025
pV 0.036 0.0073
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3887 0.1746 0.0932 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.08 2.270 2.270 Masiero 2021PSJ.....2..162M NEATM
8.16 2.170 2.170 Masiero 2020PSJ.....1....5M NEATM
8.29 0.025 0.025 Masiero 2011ApJ...741...68M NEATM
8.37 2.855 2.855 Masiero 2017AJ....154..168M NEATM
8.78 2.790 2.790 Masiero 2020PSJ.....1....5M NEATM
8.92 2.910 2.910 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.032 0.0083 0.0083 Masiero 2011ApJ...741...68M NEATM
0.040 0.0300 0.0300 Masiero 2020PSJ.....1....5M NEATM
0.044 0.0370 0.0370 Masiero 2020PSJ.....1....5M NEATM
0.051 0.0360 0.0360 Masiero 2020PSJ.....1....5M NEATM
0.052 0.0220 0.0370 Masiero 2021PSJ.....2..162M NEATM
0.065 0.0383 0.0383 Masiero 2017AJ....154..168M 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
14.48 MPC-2023-12-04 MPC-2023-12-04 Phot