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JPL Small-Body Database Browser
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54724 (2001 KM4)
Classification: Main-belt Asteroid          SPK-ID: 2054724
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1936163975189258 4.9105e-08  
a 2.378991170704566 1.1664e-08 au
q 1.918379470503416 1.1946e-07 au
i 2.509044612972187 4.496e-06 deg
node 18.16870887568358 0.00010555 deg
peri 290.2443741087332 0.000106 deg
M 265.6384737687727 1.0426e-05 deg
tp 2458951.801600257518
(2020-Apr-12.30160026)		 3.9563e-05 TDB
period 1340.255728619765
3.67		 9.8567e-06
2.699e-08		 d
yr
n .2686054551475327 1.9754e-09 deg/d
Q 2.839602870905716 1.3922e-08 au
   Orbit Determination Parameters
   # obs. used (total)      695  
   data-arc span      8062 days (22.07 yr)  
   first obs. used      1997-04-14  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59264  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:51:37  

Additional Information
 Earth MOID = .904722 au 
 Jupiter MOID = 2.41957 au 
 T_jup = 3.513 
[ 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 15.7   n/a MPO432104  

54724 (2001 KM4)          Discovered 2001-May-17 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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