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34692 (2001 KE61)
Classification: Main-belt Asteroid          SPK-ID: 2034692
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2546943221470901 4.0659e-08  
a 2.305897165653666 8.2735e-09 au
q 1.718598250106609 9.4871e-08 au
i 7.165093072176364 4.5614e-06 deg
node 112.8129063089076 3.1543e-05 deg
peri 233.9741110051475 3.269e-05 deg
M 57.439075096484 9.8363e-06 deg
tp 2458796.437469686653
(2019-Nov-08.93746969)
3.4529e-05 TDB
period 1278.964029093529
3.50
6.8833e-06
1.885e-08
d
yr
n .2814778147084806 1.5149e-09 deg/d
Q 2.893196081200723 1.0381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1121  
   data-arc span      15479 days (42.38 yr)  
   first obs. used      1977-07-20  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51412  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 02:42:41  

Additional Information
 Earth MOID = .722707 au 
 Jupiter MOID = 2.54249 au 
 T_jup = 3.534 
[ 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 15.1   n/a MPO400345  
diameter diameter 3.481 km 0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.146   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34692 (2001 KE61)          Discovered 2001-May-17 by JPL/GEODSS NEAT at Haleakala
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 KE61 = 1998 ML33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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