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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1840753114906308 8.6587e-08  
a 3.088754665149725 4.8513e-08 AU
q 2.520191188044151 2.6183e-07 AU
i 15.29329400418221 8.6582e-06 deg
node 130.7136190396838 3.0256e-05 deg
peri 6.151161246889236 4.1825e-05 deg
M 188.0570893191896 2.8079e-05 deg
tp 2457747.511650545912
(2016-Dec-25.01165055)
0.00016834 JED
period 1982.775520355182
5.43
4.6713e-05
1.279e-07
d
yr
n .1815636698679394 4.2775e-09 deg/d
Q 3.6573181422553 5.7443e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      616  
   data-arc span      8477 days (23.21 yr)  
   first obs. used      1990-04-27  
   last obs. used      2013-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53271  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 04:59:35  

Additional Information
 Earth MOID = 1.53478 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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