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78338 (2002 PR88)
Classification: Main-belt Asteroid          SPK-ID: 2078338
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1899533150673832 4.8269e-08  
a 2.570052927007871 1.1665e-08 au
q 2.081862853624095 1.2804e-07 au
i 4.43809155695465 4.3109e-06 deg
node 55.0620241541215 4.9905e-05 deg
peri 33.01792696237112 5.0804e-05 deg
M 72.81329683177943 8.5991e-06 deg
tp 2458896.117470168990
(2020-Feb-16.61747017)		 3.563e-05 TDB
period 1504.913463708711
4.12		 1.0246e-05
2.805e-08		 d
yr
n .2392164125589091 1.6286e-09 deg/d
Q 3.058243000391648 1.3881e-08 au
   Orbit Determination Parameters
   # obs. used (total)      749  
   data-arc span      8126 days (22.25 yr)  
   first obs. used      1998-09-27  
   last obs. used      2020-12-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51494  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 07:14:40  

Additional Information
 Earth MOID = 1.09953 au 
 Jupiter MOID = 2.16597 au 
 T_jup = 3.400 
[ 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 15.59   n/a E2020-QM9  

78338 (2002 PR88)          Discovered 2002-Aug-13 by Spacewatch at Kitt Peak
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 PR88 = 2000 EG174 = 2000 EL185 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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