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174187 (2002 PP164)
Classification: Main-belt Asteroid          SPK-ID: 2174187
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1913049684744169 5.9748e-08  
a 2.702343133297533 2.5599e-08 au
q 2.185371465374992 1.6781e-07 au
i 3.49849942351956 5.8702e-06 deg
node 255.3377558331655 0.0001042 deg
peri 130.6084866285727 0.00010586 deg
M 323.9262966322118 2.5036e-05 deg
tp 2459163.091334550054
(2020-Nov-09.59133455)
0.00011466 TDB
period 1622.5913885594
4.44
2.3056e-05
6.312e-08
d
yr
n .2218673182529473 3.1526e-09 deg/d
Q 3.219314801220075 3.0496e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      7584 days (20.76 yr)  
   first obs. used      1998-11-14  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61043  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:46:24  

Additional Information
 Earth MOID = 1.19169 au 
 Jupiter MOID = 2.24544 au 
 T_jup = 3.338 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO439995  

174187 (2002 PP164)          Discovered 2002-Aug-09 by Lowe, A. at Haleakala
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 2002 PP164 = 1998 VJ36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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