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78330 (2002 PY83)
Classification: Main-belt Asteroid          SPK-ID: 2078330
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1762523006152137 5.8498e-08  
a 3.143577309053761 2.0532e-08 au
q 2.589514576171253 1.7876e-07 au
i 3.323097135070715 5.6113e-06 deg
node .3024481623364745 6.7355e-05 deg
peri 334.896469042902 6.8383e-05 deg
M 69.1938243969648 1.2233e-05 deg
tp 2458609.209342190833
(2019-May-05.70934219)
6.8446e-05 TDB
period 2035.797819226757
5.57
1.9945e-05
5.461e-08
d
yr
n .1768348490208798 1.7324e-09 deg/d
Q 3.697640041936269 2.415e-08 au
  Orbit Determination Parameters
   # obs. used (total)      713  
   data-arc span      8418 days (23.05 yr)  
   first obs. used      1997-10-05  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53384  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:16  

Additional Information
 Earth MOID = 1.58033 au 
 Jupiter MOID = 1.68565 au 
 T_jup = 3.183 
[ 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 14.7   n/a MPO502629  
diameter diameter 5.389 km 2.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.096   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78330 (2002 PY83)          Discovered 2002-Aug-10 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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