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JPL Small-Body Database Browser
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379762 (2011 HP8)
Classification: Main-belt Asteroid          SPK-ID: 2379762
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04895305320363796 4.8454e-08  
a 2.544427815945853 2.4579e-08 au
q 2.41987030569904 1.2587e-07 au
i 15.81097843286834 7.3729e-06 deg
node 67.57709042985255 2.2146e-05 deg
peri 72.56758535731215 8.8941e-05 deg
M 153.8067434092499 8.4467e-05 deg
tp 2458367.131434933340
(2018-Sep-05.63143493)
0.00034746 TDB
period 1482.462201395814
4.06
2.148e-05
5.881e-08
d
yr
n .2428392438343734 3.5187e-09 deg/d
Q 2.668985326192667 2.5782e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      6403 days (17.53 yr)  
   first obs. used      2001-12-17  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50051  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:34  

Additional Information
 Earth MOID = 1.47981 au 
 Jupiter MOID = 2.43954 au 
 T_jup = 3.389 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO476778  

379762 (2011 HP8)          Discovered 2001-Dec-17 by LINEAR at Socorro
Reference: Last Updated: 2013-11-20

Alternate Designations
 2011 HP8 = 2001 YW128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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