Demichele

16372, 1981 EP1, 1981EP1, 1996 XV31, 1996XV31, 1997 XG9, 1997XG9, J81E01P, J96X31V, J97X09G

All data for this body: [vot]

MPC data
Name (number) Demichele (16372)
a 3.15776
e 0.16300
i / sin(i) 11.5369 / 0.20000
q 2.64305
Q 3.67248
ω 160.2104
Node 358.1774
m 226.1088
n 0.1756
Epoch 2460200.5
nobs 2484
nopp 22
Years observed 1981-2023
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.152
ep 0.205
sin(ip) 0.196
Value Standard error
G 0.150
H 13.370
Mass
D 7.80 0.460
pV 0.183 0.0586
Rotational Period 3.191
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1525 0.2046 0.1964 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.80 0.460 0.460 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.183 0.0586 0.0586 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
13.37 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.19 Waszczak 2015AJ....150...75W Lightcurve