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52426 (1994 PF)
Classification: Main-belt Asteroid          SPK-ID: 2052426
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1478734357258379 4.4047e-08  
a 2.233937751889274 9.8016e-09 au
q 1.903597701319753 1.0051e-07 au
i 4.183640086514642 4.7563e-06 deg
node 246.34523335 6.7095e-05 deg
peri 12.73256477729849 6.9107e-05 deg
M 314.2180614382091 1.6633e-05 deg
tp 2459155.594610157080
(2020-Nov-02.09461016)
5.6519e-05 TDB
period 1219.565213063024
3.34
8.0264e-06
2.198e-08
d
yr
n .2951871668230309 1.9427e-09 deg/d
Q 2.564277802458796 1.1251e-08 au
  Orbit Determination Parameters
   # obs. used (total)      435  
   data-arc span      9310 days (25.49 yr)  
   first obs. used      1994-08-05  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59619  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:28:21  

Additional Information
 Earth MOID = .888666 au 
 Jupiter MOID = 2.48804 au 
 T_jup = 3.622 
[ 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 16.5   n/a MPO417181  
diameter diameter 1.437 km 0.381 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.236   0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52426 (1994 PF)          Discovered 1994-Aug-05 by Boattini, A., Tombelli, M. at San Marcello
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 PF = 2001 TN89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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