Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
10805 Iwano (1992 WG5)
Classification: Main-belt Asteroid          SPK-ID: 2010805
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1141965577665824 1.0657e-08  
a 2.708127763143617 1.153e-08 au
q 2.398868894600501 2.8934e-08 au
i 14.12660059294741 8.3312e-07 deg
node 87.77290164302943 4.1782e-06 deg
peri 23.25332391986401 1.9685e-05 deg
M 69.80700132868452 1.6866e-05 deg
tp 2458884.855204449561
(2020-Feb-05.35520445)
7.6375e-05 TDB
period 1627.804149087053
4.46
1.0396e-05
2.846e-08
d
yr
n .2211568266378388 1.4124e-09 deg/d
Q 3.017386631686733 1.2847e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2716  
   data-arc span      11734 days (32.13 yr)  
   first obs. used      1989-02-01  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39898  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 00:46:01  

Additional Information
 Earth MOID = 1.42128 au 
 Jupiter MOID = 2.1633 au 
 T_jup = 3.311 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.33   n/a E2021B10  

10805 Iwano           Discovered 1992 Nov. 18 by K. Endate and K. Watanabe at Kitami.
Hisaka Iwano (b. 1957) is an engineer and amateur astronomer in Japan, active in organizing local star parties.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020526/MPCPages.arcLast Updated: 2003-10-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-19 04:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin