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259369 (2003 HM13)
Classification: Main-belt Asteroid          SPK-ID: 2259369
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2132741018645664 4.8939e-08  
a 2.774087321265126 2.1601e-08 au
q 2.182446339328425 1.3838e-07 au
i 4.421529433515378 5.0713e-06 deg
node 90.55428189568832 7.3834e-05 deg
peri 70.96255397070939 7.5061e-05 deg
M 286.4295124320886 1.543e-05 deg
tp 2459345.389324348007
(2021-May-10.88932435)		 7.5025e-05 TDB
period 1687.635366704249
4.62		 1.9712e-05
5.397e-08		 d
yr
n .2133162216806567 2.4916e-09 deg/d
Q 3.365728303201827 2.6208e-08 au
   Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      6931 days (18.98 yr)  
   first obs. used      2001-11-20  
   last obs. used      2020-11-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62943  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:50:22  

Additional Information
 Earth MOID = 1.1958 au 
 Jupiter MOID = 1.63085 au 
 T_jup = 3.298 
[ 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 16.5   n/a MPO494404  

259369 (2003 HM13)          Discovered 2003-Apr-24 by Spacewatch at Kitt Peak
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

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Alternate Designations
 2003 HM13 = 2006 XB37 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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