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35646 (1998 KO66)
Classification: Main-belt Asteroid          SPK-ID: 2035646
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1024087006373545 5.7531e-08  
a 3.087300916518974 2.0436e-08 au
q 2.771134441181752 1.7819e-07 au
i 4.592200661825864 4.5352e-06 deg
node 244.5916763940868 7.6802e-05 deg
peri 285.638471800202 8.012e-05 deg
M .104071850850059 2.1883e-05 deg
tp 2458599.927207072207
(2019-Apr-26.42720707)
0.00012044 TDB
period 1981.37586985503
5.42
1.9673e-05
5.386e-08
d
yr
n .1816919270478145 1.804e-09 deg/d
Q 3.403467391856196 2.2528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      898  
   data-arc span      10358 days (28.36 yr)  
   first obs. used      1990-12-19  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55082  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:48:04  

Additional Information
 Earth MOID = 1.78193 au 
 Jupiter MOID = 1.61121 au 
 T_jup = 3.213 
[ 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 14.3   n/a MPO344576  
diameter diameter 7.249 km 0.260 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35646 (1998 KO66)          Discovered 1998-May-18 by LONEOS at Anderson Mesa
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 KO66 = 1995 UN61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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