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JPL Small-Body Database Browser
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442214 (2011 HS17)
Classification: Main-belt Asteroid          SPK-ID: 2442214
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1491027512851448 6.1633e-08  
a 2.393017559465884 2.7841e-08 au
q 2.036212057475858 1.3555e-07 au
i 1.716096445090231 5.7926e-06 deg
node 231.0090754947243 0.00026576 deg
peri 342.6817971757072 0.00026842 deg
M 51.30575807072186 3.9979e-05 deg
tp 2458407.800377834168
(2018-Oct-16.30037783)
0.00014781 TDB
period 1352.126283449016
3.70
2.3596e-05
6.46e-08
d
yr
n .2662473205399933 4.6464e-09 deg/d
Q 2.74982306145591 3.1992e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      5055 days (13.84 yr)  
   first obs. used      2005-10-25  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63113  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:52  

Additional Information
 Earth MOID = 1.03007 au 
 Jupiter MOID = 2.21936 au 
 T_jup = 3.515 
[ 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 17.9   n/a MPO434642  

442214 (2011 HS17)          Discovered 2007-Feb-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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