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227748 (2006 HX56)
Classification: Main-belt Asteroid          SPK-ID: 2227748
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1910087549655728 4.8414e-08  
a 3.029800282775405 2.3968e-08 au
q 2.451081902968134 1.54e-07 au
i 4.827412337748003 5.0931e-06 deg
node 150.4464561957031 5.243e-05 deg
peri 348.5204942847446 5.4063e-05 deg
M 331.2589719013969 1.2552e-05 deg
tp 2459354.286859433247
(2021-May-19.78685943)
6.7928e-05 TDB
period 1926.28006228697
5.27
2.2857e-05
6.258e-08
d
yr
n .1868887121079326 2.2176e-09 deg/d
Q 3.608518662582675 2.8546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      435  
   data-arc span      9426 days (25.81 yr)  
   first obs. used      1995-03-28  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52893  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:00  

Additional Information
 Earth MOID = 1.46452 au 
 Jupiter MOID = 1.42437 au 
 T_jup = 3.210 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO418215  
diameter diameter 4.124 km 0.209 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227748 (2006 HX56)          Discovered 2006-Apr-20 by CSS at Catalina
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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