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52431 (1994 PS10)
Classification: Main-belt Asteroid          SPK-ID: 2052431
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .193125210487329 4.248e-08  
a 2.392755694812987 8.567e-09 au
q 1.930654247607474 1.0193e-07 au
i 2.228267810197647 4.7996e-06 deg
node 327.2549637240802 9.6102e-05 deg
peri 16.74129879232839 9.6578e-05 deg
M 339.5997682299331 1.1058e-05 deg
tp 2459077.108783389567
(2020-Aug-15.60878339)
4.1712e-05 TDB
period 1351.904347513872
3.70
7.2605e-06
1.988e-08
d
yr
n .2662910291412507 1.4301e-09 deg/d
Q 2.8548571420185 1.0222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      837  
   data-arc span      9997 days (27.37 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57963  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:54:39  

Additional Information
 Earth MOID = .923082 au 
 Jupiter MOID = 2.55152 au 
 T_jup = 3.504 
[ 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 15.5   n/a MPO436151  
diameter diameter 4.501 km 0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52431 (1994 PS10)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 PS10 = 1993 FK71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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