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56660 (2000 KO56)
Classification: Main-belt Asteroid          SPK-ID: 2056660
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06393006984878387 4.869e-08  
a 2.29871621320536 8.2799e-09 au
q 2.151759125132609 1.1304e-07 au
i 3.296923380308875 4.4999e-06 deg
node 215.4879217774149 7.2656e-05 deg
peri 336.9780263690498 7.8194e-05 deg
M 319.5763488712967 2.8973e-05 deg
tp 2459143.441883939359
(2020-Oct-20.94188394)
0.00010245 TDB
period 1272.994318458037
3.49
6.8779e-06
1.883e-08
d
yr
n .2827978057561669 1.5279e-09 deg/d
Q 2.445673301278111 8.8092e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1296  
   data-arc span      9350 days (25.60 yr)  
   first obs. used      1994-10-12  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53025  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:58:22  

Additional Information
 Earth MOID = 1.15101 au 
 Jupiter MOID = 2.51377 au 
 T_jup = 3.588 
[ 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 15.2   n/a MPO359130  

56660 (2000 KO56)          Discovered 2000-May-27 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 KO56 = 1998 XT87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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