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48530 (1993 PF)
Classification: Main-belt Asteroid          SPK-ID: 2048530
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05900808223211446 3.2123e-08  
a 2.571096855969766 1.2956e-08 au
q 2.419381361265972 8.4393e-08 au
i 13.98833806345957 4.9821e-06 deg
node 281.5688858524969 1.9071e-05 deg
peri 139.4977412378016 6.7487e-05 deg
M 73.17584784788868 6.2603e-05 deg
tp 2458694.415494749915
(2019-Jul-29.91549475)
0.00026163 TDB
period 1505.8304772783
4.12
1.1382e-05
3.116e-08
d
yr
n .2390707356718393 1.807e-09 deg/d
Q 2.722812350673561 1.372e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1098  
   data-arc span      9747 days (26.69 yr)  
   first obs. used      1993-08-12  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50519  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:46:34  

Additional Information
 Earth MOID = 1.44832 au 
 Jupiter MOID = 2.49586 au 
 T_jup = 3.386 
[ 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 MPO359065  
diameter diameter 4.013 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.251   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48530 (1993 PF)          Discovered 1993-Aug-12 by Farra d'Isonzo at Farra d'Isonzo
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 PF = 1995 AD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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