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JPL Small-Body Database Browser
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136913 (1998 HB100)
Classification: Main-belt Asteroid          SPK-ID: 2136913
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1603301168712395 6.113e-08  
a 2.237940459314856 1.1772e-08 au
q 1.879131203922029 1.3753e-07 au
i 8.410072117393325 6.861e-06 deg
node 65.59159685475238 3.5979e-05 deg
peri 166.473448588886 3.8888e-05 deg
M 87.8939962369891 1.5505e-05 deg
tp 2458301.942539011386
(2018-Jul-02.44253901)
5.2e-05 TDB
period 1222.844455337999
3.35
9.6489e-06
2.642e-08
d
yr
n .2943955778091945 2.323e-09 deg/d
Q 2.596749714707681 1.366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      7856 days (21.51 yr)  
   first obs. used      1998-04-21  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65332  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 16:05:34  

Additional Information
 Earth MOID = .868945 au 
 Jupiter MOID = 2.39882 au 
 T_jup = 3.606 
[ 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 16.6   n/a MPO449766  

136913 (1998 HB100)          Discovered 1998-Apr-21 by LINEAR at Socorro
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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