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52047 (2002 PC85)
Classification: Main-belt Asteroid          SPK-ID: 2052047
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 .1570297145461445 4.0454e-08  
a 3.094753593908457 1.9376e-08 au
q 2.608785320466357 1.2208e-07 au
i 3.046164510543171 4.3974e-06 deg
node 86.76875118965111 8.9289e-05 deg
peri 247.881374620262 9.058e-05 deg
M 98.81987605541822 1.5384e-05 deg
tp 2458454.642420756391
(2018-Dec-02.14242076)
8.4154e-05 TDB
period 1988.554695388377
5.44
1.8675e-05
5.113e-08
d
yr
n .1810360061178452 1.7002e-09 deg/d
Q 3.580721867350557 2.2418e-08 au
  Orbit Determination Parameters
   # obs. used (total)      797  
   data-arc span      10392 days (28.45 yr)  
   first obs. used      1991-08-10  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58175  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:20:16  

Additional Information
 Earth MOID = 1.6008 au 
 Jupiter MOID = 1.79398 au 
 T_jup = 3.202 
[ 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 14.5   n/a MPO365857  
diameter diameter 7.284 km 0.395 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52047 (2002 PC85)          Discovered 2002-Aug-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 PC85 = 1991 PM32 = 2000 EF197 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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