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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1841882818973178 7.6483e-08  
a 3.088317229987928 4.551e-08 AU
q 2.519485385442568 2.367e-07 AU
i 15.29367386026646 8.2933e-06 deg
node 130.7141428975376 2.7273e-05 deg
peri 6.193092865033665 3.6082e-05 deg
M 224.3198399571964 2.6933e-05 deg
tp 2457747.628201629140
(2016-Dec-25.12820163)
0.00016066 JED
period 1982.354328751074
5.43
4.3819e-05
1.2e-07
d
yr
n .1816022467723052 4.0142e-09 deg/d
Q 3.657149074533288 5.3893e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      657  
   data-arc span      9238 days (25.29 yr)  
   first obs. used      1990-04-27  
   last obs. used      2015-08-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52563  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 15:35:09  

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
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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