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65374 (2002 PP55)
Classification: Outer Main-belt Asteroid          SPK-ID: 2065374
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2757495523180017 5.5502e-08  
a 3.96820255618457 3.0819e-08 au
q 2.873972477809524 2.2075e-07 au
i 9.161533586834805 6.1476e-06 deg
node 160.0101958090708 2.7188e-05 deg
peri 197.6899232954018 2.8059e-05 deg
M 79.98963219006059 7.0747e-06 deg
tp 2458358.964970895922
(2018-Aug-28.46497090)
5.4248e-05 TDB
period 2887.281815832203
7.90
3.3636e-05
9.209e-08
d
yr
n .1246847460562962 1.4525e-09 deg/d
Q 5.062432634559615 3.9317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1124  
   data-arc span      9306 days (25.48 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50064  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:38:43  

Additional Information
 Earth MOID = 1.87157 au 
 Jupiter MOID = .39612 au 
 T_jup = 2.969 
[ 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 13.0   n/a MPO453048  
diameter diameter 15.864 km 0.137 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.053   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

65374 (2002 PP55)          Discovered 2002-Aug-09 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 PP55 = 1994 RD15 = 2001 LE10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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