Otaru

04491, 1980 BQ3, 1980BQ3, 1985 VJ1, 1985VJ1, 1988 RP, 1988RP, J80B03Q, J85V01J, J88R00P

All data for this body: [vot]

MPC data
Name (number) Otaru (4491)
a 2.17319
e 0.02876
i / sin(i) 3.6724 / 0.06405
q 2.11069
Q 2.23568
ω 72.9808
Node 313.5591
m 299.6282
n 0.3077
Epoch 2460200.5
nobs 4424
nopp 25
Years observed 1980-2023
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.174
ep 0.074
sin(ip) 0.070
Value Standard error
G 0.150
H 13.750
Mass
D 5.11 0.265
pV 0.389 0.1136
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1735 0.0739 0.0696 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.11 0.265 0.265 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.389 0.1136 0.1136 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
13.75 MPC-2023-12-04 MPC-2023-12-04 Phot