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173443 (2000 KE81)
Classification: Inner Main-belt Asteroid          SPK-ID: 2173443
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06793225842220392 4.8905e-08  
a 1.973979414679835 7.4549e-09 au
q 1.839882534961693 9.5948e-08 au
i 24.13959243316201 5.4868e-06 deg
node 145.5190739764191 9.5753e-06 deg
peri 146.5339838167575 3.3453e-05 deg
M 22.26800248185041 3.1702e-05 deg
tp 2458937.839895299052
(2020-Mar-29.33989530)
8.9131e-05 TDB
period 1013.006789034043
2.77
5.7386e-06
1.571e-08
d
yr
n .3553776775210752 2.0132e-09 deg/d
Q 2.108076294397976 7.9613e-09 au
  Orbit Determination Parameters
   # obs. used (total)      512  
   data-arc span      9188 days (25.16 yr)  
   first obs. used      1994-02-10  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55794  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:03:53  

Additional Information
 Earth MOID = .841787 au 
 Jupiter MOID = 3.11128 au 
 T_jup = 3.758 
[ 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 16.3   n/a MPO310314  

173443 (2000 KE81)          Discovered 2000-May-26 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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