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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
6730 Ikeda (1992 BH)
Classification: Main-belt Asteroid          SPK-ID: 2006730
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .14958526989762 3.4852e-08  
a 3.125524087264373 1.9043e-08 au
q 2.657991723099419 1.1222e-07 au
i 18.27010252234373 3.9729e-06 deg
node 140.2999354670446 1.5315e-05 deg
peri 18.89422522712826 2.2057e-05 deg
M 310.2296515402249 1.7095e-05 deg
tp 2458879.529989534487
(2020-Jan-31.02998953)
9.6698e-05 TDB
period 2018.285974300556
5.53
1.8445e-05
5.05e-08
d
yr
n .1783691729437694 1.6301e-09 deg/d
Q 3.593056451429326 2.1891e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1764  
   data-arc span      10222 days (27.99 yr)  
   first obs. used      1991-12-12  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48071  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 22:16:26  

Additional Information
 Earth MOID = 1.67479 au 
 Jupiter MOID = 1.43775 au 
 T_jup = 3.120 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.3   n/a MPO344355  
diameter diameter 9.118 km 0.441 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 16.33408 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Clark, M. (2016) Minor Planet Bull. 43, 2-5.]
geometric albedo albedo 0.307   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6730 Ikeda (1992 BH)          Discovered 1992-Jan-24 by Urata, T. at Oohira
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-28 04:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin