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78317 (2002 PU73)
Classification: Main-belt Asteroid          SPK-ID: 2078317
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1512776714138125 4.8856e-08  
a 3.09966626575759 2.3009e-08 au
q 2.630755970913834 1.6035e-07 au
i 10.74399528820973 5.7312e-06 deg
node 228.9469042729905 2.1994e-05 deg
peri 202.6012308552256 2.8016e-05 deg
M .799667963127192 1.6549e-05 deg
tp 2458996.072301618816
(2020-May-26.57230162)
9.1613e-05 TDB
period 1993.291579411028
5.46
2.2194e-05
6.076e-08
d
yr
n .1806057897993888 2.011e-09 deg/d
Q 3.568576560601346 2.649e-08 au
  Orbit Determination Parameters
   # obs. used (total)      733  
   data-arc span      14237 days (38.98 yr)  
   first obs. used      1981-10-30  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51609  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:19  

Additional Information
 Earth MOID = 1.64844 au 
 Jupiter MOID = 1.77596 au 
 T_jup = 3.178 
[ 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 14.8   n/a MPO502628  
diameter diameter 7.434 km 0.209 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78317 (2002 PU73)          Discovered 2002-Aug-12 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 PU73 = 1981 US5 = 2000 GX152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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