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259379 (2003 HS50)
Classification: Main-belt Asteroid          SPK-ID: 2259379
[ 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 .2458047547550697 5.1298e-08  
a 2.635656832210303 1.0051e-08 au
q 1.987799850950326 1.3558e-07 au
i 6.555383193320821 3.2838e-06 deg
node 127.5218251538827 5.2484e-05 deg
peri 115.4692335404083 5.301e-05 deg
M 352.2659880192874 7.6981e-06 deg
tp 2459034.076394739035
(2020-Jul-03.57639474)		 3.3408e-05 TDB
period 1562.901911219773
4.28		 8.9405e-06
2.448e-08		 d
yr
n .2303407510193883 1.3177e-09 deg/d
Q 3.28351381347028 1.2522e-08 au
   Orbit Determination Parameters
   # obs. used (total)      577  
   data-arc span      9650 days (26.42 yr)  
   first obs. used      1994-02-12  
   last obs. used      2020-07-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53946  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:10:32  

Additional Information
 Earth MOID = .985372 au 
 Jupiter MOID = 1.78093 au 
 T_jup = 3.345 
[ 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 15.9   n/a MPO437204  

259379 (2003 HS50)          Discovered 2003-Apr-28 by LINEAR at Socorro
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

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