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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03552950477553498 6.0201e-08  
a 3.084740743864198 2.9962e-08 au
q 2.975141432873788 1.8859e-07 au
i 19.80378137804491 6.8007e-06 deg
node 209.1824588401117 1.382e-05 deg
peri 198.9595832465795 7.0306e-05 deg
M 323.5888921701069 6.6838e-05 deg
tp 2458800.651027307658
(2019-Nov-13.15102731)
0.00036684 TDB
period 1978.911769655111
5.42
2.8832e-05
7.894e-08
d
yr
n .1819181660952684 2.6504e-09 deg/d
Q 3.194340054854609 3.1026e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      8970 days (24.56 yr)  
   first obs. used      1995-05-09  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57504  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:53:20  

Additional Information
 Earth MOID = 1.98487 au 
 Jupiter MOID = 1.98504 au 
 T_jup = 3.135 
[ 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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