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JPL Small-Body Database Browser
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347219 (2011 HS71)
Classification: Main-belt Asteroid          SPK-ID: 2347219
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1357760855340168 7.1358e-08  
a 2.395204260202429 1.9739e-08 au
q 2.069992801697742 1.6292e-07 au
i 3.473922428083968 6.8264e-06 deg
node 103.0453661477936 0.00012537 deg
peri 136.9201222645852 0.00013046 deg
M 153.1182424683597 3.6682e-05 deg
tp 2458424.613769276659
(2018-Nov-02.11376928)
0.00013479 TDB
period 1353.98003345841
3.71
1.6737e-05
4.582e-08
d
yr
n .2658827981978939 3.2867e-09 deg/d
Q 2.720415718707116 2.2419e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      8561 days (23.44 yr)  
   first obs. used      1996-04-18  
   last obs. used      2019-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65634  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:33:07  

Additional Information
 Earth MOID = 1.05906 au 
 Jupiter MOID = 2.2863 au 
 T_jup = 3.514 
[ 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 18.0   n/a MPO437470  

347219 (2011 HS71)          Discovered 1996-Apr-18 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2011 HS71 = 1996 HX4 = 2007 EK149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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