Otaru

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

All data for this body: [vot]

MPC data
Name (number) Otaru (4491)
Packed designation 04491
a 2.17376
e 0.02846
i / sin(i) 3.6724 / 0.06405
q 2.11190
Q 2.23562
ω 72.4894
Node 313.5730
m 115.5592
n 0.3075
Epoch 2459600.5
nobs 3478
nopp 24
Years observed 1980-2022
rms 0.54
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 13.700
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-Jan-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-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.70 MPC-2022-01-18 MPC-2022-01-18 Phot