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379775 (2011 HZ37)
Classification: Main-belt Asteroid          SPK-ID: 2379775
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06348220229580637 8.0352e-08  
a 3.098707454227704 6.1381e-08 au
q 2.901994680762898 2.5379e-07 au
i 13.82895815540216 7.3711e-06 deg
node 85.17815001307264 3.1286e-05 deg
peri 206.4515035815006 9.4852e-05 deg
M 178.7399768364348 0.00010085 deg
tp 2458011.290021153411
(2017-Sep-14.79002115)
0.00054527 TDB
period 1992.366781554716
5.45
5.9199e-05
1.621e-07
d
yr
n .1806896216765264 5.3688e-09 deg/d
Q 3.29542022769251 6.5278e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      7204 days (19.72 yr)  
   first obs. used      2000-05-04  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57711  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:13:48  

Additional Information
 Earth MOID = 1.89168 au 
 Jupiter MOID = 1.83199 au 
 T_jup = 3.175 
[ 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 MPO455733  
diameter diameter 4.490 km 0.219 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.116   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379775 (2011 HZ37)          Discovered 2008-Dec-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2011 HZ37 = 2009 DG = 2010 JC27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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