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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1934002025393928 4.0518e-08  
a 2.71432184500267 1.4474e-08 au
q 2.189371450422055 1.1112e-07 au
i 7.902781853136625 4.669e-06 deg
node 310.5768139260467 3.6063e-05 deg
peri 294.7962797269991 3.8639e-05 deg
M 75.10907038154933 1.26e-05 deg
tp 2459055.715113631789
(2020-Jul-25.21511363)
5.7512e-05 TDB
period 1633.392058633349
4.47
1.3065e-05
3.577e-08
d
yr
n .2204002389366397 1.7629e-09 deg/d
Q 3.239272239583285 1.7273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      802  
   data-arc span      9858 days (26.99 yr)  
   first obs. used      1994-08-12  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54352  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:53:55  

Additional Information
 Earth MOID = 1.19023 au 
 Jupiter MOID = 1.8831 au 
 T_jup = 3.321 
[ 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 15.19   n/a E2021B10  
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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