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100426 (1996 HB7)
Classification: Main-belt Asteroid          SPK-ID: 2100426
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2382184943223081 2.689e-08  
a 2.582432033911992 1.0362e-08 au
q 1.967248963103781 6.7099e-08 au
i 4.732862776816344 5.8786e-06 deg
node 139.6797715166975 3.6961e-05 deg
peri 259.5516896661373 3.9505e-05 deg
M 79.84727780574484 1.3778e-05 deg
tp 2458664.298697918493
(2019-Jun-29.79869792)
5.7098e-05 TDB
period 1515.799562306865
4.15
9.1233e-06
2.498e-08
d
yr
n .2374984192844885 1.4295e-09 deg/d
Q 3.197615104720203 1.2831e-08 au
  Orbit Determination Parameters
   # obs. used (total)      713  
   data-arc span      10687 days (29.26 yr)  
   first obs. used      1991-01-15  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55029  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:52:53  

Additional Information
 Earth MOID = .981558 au 
 Jupiter MOID = 2.24085 au 
 T_jup = 3.379 
[ 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 16.0   n/a MPO351564  

100426 (1996 HB7)          Discovered 1996-Apr-18 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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