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277839 (2006 HS71)
Classification: Main-belt Asteroid          SPK-ID: 2277839
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03587821299782441 6.0156e-08  
a 3.085840335081404 2.9452e-08 au
q 2.975125898262075 1.8835e-07 au
i 19.79972242267305 6.7351e-06 deg
node 209.1777596040979 1.3545e-05 deg
peri 198.7546717319113 6.899e-05 deg
M 36.53154775454927 6.5086e-05 deg
tp 2458799.579534422220
(2019-Nov-12.07953442)
0.00035861 TDB
period 1979.969972638061
5.42
2.8346e-05
7.761e-08
d
yr
n .1818209391935097 2.603e-09 deg/d
Q 3.196554771900732 3.0509e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      9023 days (24.70 yr)  
   first obs. used      1995-05-09  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56247  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:15:22  

Additional Information
 Earth MOID = 1.98542 au 
 Jupiter MOID = 1.98424 au 
 T_jup = 3.134 
[ 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 15.6   n/a MPO455061  
diameter diameter 4.020 km 0.683 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277839 (2006 HS71)          Discovered 2006-Apr-25 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2006 HS71 = 1997 SE14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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