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 ]  
6699 Igaueno (1987 YK)
Classification: Main-belt Asteroid          SPK-ID: 2006699
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2010218717800634 1.9734e-08  
a 2.581423163452369 7.8692e-09 au
q 2.062500647278761 5.2722e-08 au
i 4.891086700623159 6.781e-07 deg
node 66.05653751730728 7.3233e-06 deg
peri 299.566452168042 7.9572e-06 deg
M 108.3049597090332 4.8522e-06 deg
tp 2458940.743285887855
(2020-Apr-01.24328589)
1.9524e-05 TDB
period 1514.911390218522
4.15
6.9271e-06
1.897e-08
d
yr
n .2376376614001635 1.0866e-09 deg/d
Q 3.100345679625976 9.4511e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2257  
   data-arc span      25214 days (69.03 yr)  
   first obs. used      1952-05-24  
   last obs. used      2021-06-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50543  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 00:42:30  

Additional Information
 Earth MOID = 1.06562 au 
 Jupiter MOID = 2.37127 au 
 T_jup = 3.391 
[ 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 13.09   n/a MPCxxxxx  
diameter diameter 5.944 km 0.210 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.315   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6699 Igaueno           Discovered 1987 Dec. 19 by T. Seki at Geisei.
Named for a small town in Mie prefecture. A branch of the Oriental Astronomical Association was inaugurated there around the time this minor planet was discovered.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19980610/MPCPages.arcLast Updated: 2009-11-17

Alternate Designations
 1987 YK = 1980 BT 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Aug-03 05:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin