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35626 (1998 KD9)
Classification: Main-belt Asteroid          SPK-ID: 2035626
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1500854950176408 4.0765e-08  
a 2.644919983351961 1.0832e-08 au
q 2.247955858368532 1.0909e-07 au
i 12.249817267454 4.4584e-06 deg
node 157.6812124155979 1.7278e-05 deg
peri 19.79169996216362 2.0822e-05 deg
M 87.74507795956075 1.1897e-05 deg
tp 2458617.554035660381
(2019-May-14.05403566)
5.1147e-05 TDB
period 1571.148494799889
4.30
9.6516e-06
2.642e-08
d
yr
n .2291317473755731 1.4076e-09 deg/d
Q 3.04188410833539 1.2458e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1297  
   data-arc span      7726 days (21.15 yr)  
   first obs. used      1998-05-01  
   last obs. used      2019-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53545  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:53:37  

Additional Information
 Earth MOID = 1.25696 au 
 Jupiter MOID = 1.93081 au 
 T_jup = 3.345 
[ 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 14.4   n/a MPO337551  
diameter diameter 3.698 km 0.273 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.270   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35626 (1998 KD9)          Discovered 1998-May-27 by LONEOS at Anderson Mesa
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 KD9 = 2000 SK222 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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