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78334 (2002 PU85)
Classification: Outer Main-belt Asteroid          SPK-ID: 2078334
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1213776652394907 5.1328e-08  
a 3.224078044535581 2.1959e-08 au
q 2.83274697893995 1.6567e-07 au
i 3.211616332079851 5.6494e-06 deg
node 219.8279483688713 7.8548e-05 deg
peri 158.2402653870329 8.1131e-05 deg
M 344.5606798038167 1.7973e-05 deg
tp 2459091.184365658298
(2020-Aug-29.68436566)
0.00010541 TDB
period 2114.495406673247
5.79
2.1603e-05
5.915e-08
d
yr
n .1702533847384379 1.7394e-09 deg/d
Q 3.615409110131213 2.4625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      679  
   data-arc span      8391 days (22.97 yr)  
   first obs. used      1997-11-06  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51254  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:27:15  

Additional Information
 Earth MOID = 1.83505 au 
 Jupiter MOID = 1.85062 au 
 T_jup = 3.174 
[ 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 MPO449493  

78334 (2002 PU85)          Discovered 2002-Aug-12 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 PU85 = 1997 XR6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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