Jennalynn

12209, 1981 EF37, 1981EF37, 1990 MH, 1990MH, J81E37F, J90M00H

All data for this body: [vot]

MPC data
Name (number) Jennalynn (12209)
a 2.54751
e 0.12332
i / sin(i) 15.1589 / 0.26150
q 2.23335
Q 2.86167
ω 296.7919
Node 1.7170
m 53.0631
n 0.2424
Epoch 2460200.5
nobs 3744
nopp 23
Years observed 1981-2023
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.547
ep 0.091
sin(ip) 0.265
Value Standard error
G 0.150
H 13.180
Mass
D 6.60 0.113
pV 0.364 0.0492
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5472 0.0911 0.2645 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.42 0.231 0.231 Masiero 2011ApJ...741...68M NEATM
6.66 0.130 0.130 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.331 0.0570 0.0570 Masiero 2012ApJ...759L...8M NEATM
0.460 0.0974 0.0974 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
13.18 MPC-2023-12-04 MPC-2023-12-04 Phot