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JPL Small-Body Database Browser
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136914 (1998 HA103)
Classification: Main-belt Asteroid          SPK-ID: 2136914
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .280588749844901 4.67e-08  
a 3.102317462505724 2.1164e-08 au
q 2.231842084079238 1.4753e-07 au
i 9.140690986728709 5.7731e-06 deg
node 222.332194049456 3.254e-05 deg
peri 274.9742037806262 3.4451e-05 deg
M 7.75629418746937 8.9752e-06 deg
tp 2458557.498900992267
(2019-Mar-14.99890099)
4.9754e-05 TDB
period 1995.849469943161
5.46
2.0424e-05
5.592e-08
d
yr
n .1803743245277172 1.8458e-09 deg/d
Q 3.972792840932211 2.7103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      967  
   data-arc span      7683 days (21.03 yr)  
   first obs. used      1998-04-25  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50366  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:13:30  

Additional Information
 Earth MOID = 1.2679 au 
 Jupiter MOID = 1.31682 au 
 T_jup = 3.141 
[ 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 14.1   n/a MPO257633  

136914 (1998 HA103)          Discovered 1998-Apr-25 by Elst, E. W. at La Silla
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

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