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39532 (1990 HZ1)
Classification: Main-belt Asteroid          SPK-ID: 2039532
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1841883102475384 8.4038e-08  
a 3.08831724059179 4.7929e-08 AU
q 2.519485306538847 2.5522e-07 AU
i 15.29367469427588 8.6308e-06 deg
node 130.7141306442894 2.9486e-05 deg
peri 6.19309117120291 3.9999e-05 deg
M 224.3198464950687 2.8081e-05 deg
tp 2457747.628169476028
(2016-Dec-25.12816948)
0.00016624 JED
period 1982.354338960815
5.43
4.6147e-05
1.263e-07
d
yr
n .1816022458369972 4.2275e-09 deg/d
Q 3.657149174644732 5.6757e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      620  
   data-arc span      8855 days (24.24 yr)  
   first obs. used      1990-04-27  
   last obs. used      2014-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53182  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 15:01:50  

Additional Information
 Earth MOID = 1.53434 AU 
 T_jup = 3.146 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3 mag n/a MPO266142  

39532 (1990 HZ1)          Discovered 1990-Apr-27 by McNaught, R. H. at Siding Spring (413)
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 HZ1 = 2000 AG188 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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