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JPL Small-Body Database Browser
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268704 (2006 HZ19)
Classification: Main-belt Asteroid          SPK-ID: 2268704
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07615570728186523 5.5725e-08  
a 3.020296019062592 4.1847e-08 au
q 2.790283239530278 1.7275e-07 au
i 2.923137137120381 8.1401e-06 deg
node 200.9213389778008 0.00013127 deg
peri 75.84998335741891 0.00014365 deg
M 107.1823678872262 5.6391e-05 deg
tp 2458029.687416208298
(2017-Oct-03.18741621)
0.00030238 TDB
period 1917.223272966176
5.25
3.9845e-05
1.091e-07
d
yr
n .1877715574790809 3.9024e-09 deg/d
Q 3.250308798594905 4.5034e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      7677 days (21.02 yr)  
   first obs. used      1997-09-06  
   last obs. used      2018-09-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57662  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 10:17:12  

Additional Information
 Earth MOID = 1.77529 au 
 Jupiter MOID = 1.83049 au 
 T_jup = 3.240 
[ 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 16.1   n/a MPO454997  
diameter diameter 4.679 km 2.266 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.029   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268704 (2006 HZ19)          Discovered 2006-Apr-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2006 HZ19 = 1997 RQ12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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