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52754 (1998 KN62)
Classification: Main-belt Asteroid          SPK-ID: 2052754
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2036226464032877 3.7545e-08  
a 3.16199286109897 1.748e-08 au
q 2.518139506813694 1.1673e-07 au
i 12.69686425346454 4.5228e-06 deg
node 53.65236307059921 1.869e-05 deg
peri 98.30202667519795 2.1576e-05 deg
M 29.5029367011158 9.8761e-06 deg
tp 2458832.192875108212
(2019-Dec-14.69287511)
5.6198e-05 TDB
period 2053.713010839092
5.62
1.703e-05
4.663e-08
d
yr
n .175292262404723 1.4536e-09 deg/d
Q 3.805846215384245 2.104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1445  
   data-arc span      8091 days (22.15 yr)  
   first obs. used      1998-04-22  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47344  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:05:22  

Additional Information
 Earth MOID = 1.56672 au 
 Jupiter MOID = 1.42773 au 
 T_jup = 3.135 
[ 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 13.5   n/a MPO502508  
diameter diameter 11.927 km 0.316 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52754 (1998 KN62)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1998 KN62 = 2000 ST362 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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