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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05886806208305389 3.3769e-08  
a 2.570995527472594 1.4941e-08 au
q 2.419646003146084 9.0866e-08 au
i 13.98786520068134 5.1973e-06 deg
node 281.5698257582132 2.2413e-05 deg
peri 139.6959624313528 7.4324e-05 deg
M 337.3725571640665 6.9961e-05 deg
tp 2458695.141885563780
(2019-Jul-30.64188556)
0.00029286 TDB
period 1505.741459607374
4.12
1.3126e-05
3.594e-08
d
yr
n .2390848692536307 2.0842e-09 deg/d
Q 2.722345051799105 1.5821e-08 au
  Orbit Determination Parameters
   # obs. used (total)      943  
   data-arc span      9573 days (26.21 yr)  
   first obs. used      1993-08-12  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52093  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:37:29  

Additional Information
 Earth MOID = 1.44832 au 
 Jupiter MOID = 2.49664 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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