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77593 (2001 KJ20)
Classification: Main-belt Asteroid          SPK-ID: 2077593
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2411288114449267 4.6024e-08  
a 2.597641697510817 9.7054e-09 au
q 1.971275442430252 1.1691e-07 au
i 3.953087679677522 5.2017e-06 deg
node 52.91716879920638 6.2848e-05 deg
peri 299.5480796912432 6.3794e-05 deg
M 90.0738983412062 1.2891e-05 deg
tp 2458617.883446192157
(2019-May-14.38344619)		 5.3449e-05 TDB
period 1529.21059160832
4.19		 8.5703e-06
2.346e-08		 d
yr
n .2354155810687765 1.3194e-09 deg/d
Q 3.224007952591383 1.2046e-08 au
   Orbit Determination Parameters
   # obs. used (total)      810  
   data-arc span      7820 days (21.41 yr)  
   first obs. used      1998-11-18  
   last obs. used      2020-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53315  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:30:19  

Additional Information
 Earth MOID = .969771 au 
 Jupiter MOID = 2.22195 au 
 T_jup = 3.371 
[ 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 15.3   n/a MPO259812  

77593 (2001 KJ20)          Discovered 2001-May-22 by Kusnirak, P., Pravec, P. at Ondrejov
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 KJ20 = 1998 WM35 = 2002 PQ60 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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