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233423 (2006 HW7)
Classification: Main-belt Asteroid          SPK-ID: 2233423
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .215149243057821 7.6394e-08  
a 2.636603048472218 2.4947e-08 au
q 2.069339898349477 1.9216e-07 au
i 14.15247043966583 9.2035e-06 deg
node 70.49132931944325 2.8842e-05 deg
peri 129.9938964427594 3.7e-05 deg
M 21.8894305857428 2.0074e-05 deg
tp 2458505.418173628988
(2019-Jan-21.91817363)
8.6761e-05 TDB
period 1563.743623183091
4.28
2.2194e-05
6.076e-08
d
yr
n .2302167661391956 3.2674e-09 deg/d
Q 3.203866198594959 3.0315e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      5295 days (14.50 yr)  
   first obs. used      2004-11-10  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64194  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:32:09  

Additional Information
 Earth MOID = 1.09372 au 
 Jupiter MOID = 1.85772 au 
 T_jup = 3.322 
[ 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 16.2   n/a MPO433525  
diameter diameter 1.388 km 0.227 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.303   0.136 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233423 (2006 HW7)          Discovered 2006-Apr-20 by Lowe, A. at Mayhill
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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