Rubincam

09921, 1981 EO18, 1981EO18, J81E18O

All data for this body: [vot]

MPC data
Name (number) Rubincam (9921)
a 2.37715
e 0.06059
i / sin(i) 2.3986 / 0.04185
q 2.23311
Q 2.52119
ω 89.7190
Node 331.2359
m 322.6861
n 0.2689
Epoch 2460200.5
nobs 2462
nopp 25
Years observed 1953-2023
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.377
ep 0.063
sin(ip) 0.051
Value Standard error
G 0.150
H 14.460
Mass
D 4.25 0.094
pV 0.204 0.0347
Rotational Period 8.010
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3765 0.0634 0.0507 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.25 0.094 0.094 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.204 0.0347 0.0347 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
14.46 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.01 Polishook 2012MNRAS.421.2094P Lightcurve
8.01 Waszczak 2015AJ....150...75W Lightcurve