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48531 (1993 PP)
Classification: Main-belt Asteroid          SPK-ID: 2048531
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1570603013310415 2.6137e-08  
a 2.548518125606257 1.0726e-08 au
q 2.148247100850917 6.6385e-08 au
i 3.989783137393493 6.0336e-06 deg
node 240.1471490213025 6.9705e-05 deg
peri 230.267078082463 7.5026e-05 deg
M 333.1487546220243 2.7154e-05 deg
tp 2458711.338834282250
(2019-Aug-15.83883428)
0.0001123 TDB
period 1486.038348684522
4.07
9.3819e-06
2.569e-08
d
yr
n .2422548518473167 1.5294e-09 deg/d
Q 2.948789150361596 1.2411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1196  
   data-arc span      9292 days (25.44 yr)  
   first obs. used      1993-08-13  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54646  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:46:52  

Additional Information
 Earth MOID = 1.16775 au 
 Jupiter MOID = 2.18401 au 
 T_jup = 3.421 
[ 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 15.2   n/a MPO412506  
diameter diameter 2.266 km 0.205 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.181   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48531 (1993 PP)          Discovered 1993-Aug-13 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 PP = 2000 JR12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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