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

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2009470846103294 1.9849e-08  
a 2.581093798023092 7.8591e-09 au
q 2.062430524204549 5.3021e-08 au
i 4.891447607458316 6.7823e-07 deg
node 66.06128112883098 7.3228e-06 deg
peri 299.5279417586253 7.9617e-06 deg
M 61.76846235439429 4.7581e-06 deg
tp 2458940.622669313858
(2020-Apr-01.12266931)
1.9531e-05 TDB
period 1514.621466699912
4.15
6.9178e-06
1.894e-08
d
yr
n .2376831491662239 1.0856e-09 deg/d
Q 3.099757071841634 9.4384e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2204  
   data-arc span      25141 days (68.83 yr)  
   first obs. used      1952-05-24  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50765  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 23:01:16  

Additional Information
 Earth MOID = 1.06482 au 
 Jupiter MOID = 2.37117 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 ]
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