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85290 (1994 PZ32)
Classification: Main-belt Asteroid          SPK-ID: 2085290
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1925284292643367 4.0872e-08  
a 2.713133639210059 1.4153e-08 au
q 2.190778281268713 1.1171e-07 au
i 7.903812048811789 4.6894e-06 deg
node 310.5824349220248 3.6271e-05 deg
peri 294.8883348010659 3.8887e-05 deg
M 347.7886386540415 1.2803e-05 deg
tp 2459055.869013755656
(2020-Jul-25.36901376)
5.798e-05 TDB
period 1632.319639663527
4.47
1.2772e-05
3.497e-08
d
yr
n .2205450398637655 1.7257e-09 deg/d
Q 3.235488997151406 1.6877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      776  
   data-arc span      9441 days (25.85 yr)  
   first obs. used      1994-08-12  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54431  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:16:15  

Additional Information
 Earth MOID = 1.19138 au 
 Jupiter MOID = 1.88891 au 
 T_jup = 3.322 
[ 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 15.1   n/a MPO432397  
diameter diameter 4.639 km 0.373 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85290 (1994 PZ32)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1994 PZ32 = 2002 GP53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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