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48504 (1993 FK9)
Classification: Main-belt Asteroid          SPK-ID: 2048504
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08792807211309654 3.8206e-08  
a 2.34443194601896 1.001e-08 au
q 2.138290564805158 9.0073e-08 au
i 5.745822689370112 5.0327e-06 deg
node 37.28877491562191 4.4301e-05 deg
peri 38.71919834064215 5.3761e-05 deg
M 196.3835283051308 3.1539e-05 deg
tp 2459196.408245968666
(2020-Dec-12.90824597)
0.00011597 TDB
period 1311.157527885056
3.59
8.3972e-06
2.299e-08
d
yr
n .2745665508100258 1.7584e-09 deg/d
Q 2.550573327232763 1.089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1069  
   data-arc span      9213 days (25.22 yr)  
   first obs. used      1993-03-17  
   last obs. used      2018-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56885  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 00:28:26  

Additional Information
 Earth MOID = 1.15618 au 
 Jupiter MOID = 2.64119 au 
 T_jup = 3.550 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456302.5 (2013-Jan-10.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08825044247825346 3.8306e-08  
q 2.136288006811502 9.0361e-08 au
tp 2456574.851020339969
(2013-Oct-09.35102034)
0.00011117 TDB
node 37.35721453673663 4.4234e-05 deg
peri 38.66433211028339 5.3638e-05 deg
i 5.751876924004875 5.0371e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1069  
   data-arc span      9213 days (25.22 yr)  
   first obs. used      1993-03-17  
   last obs. used      2018-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56885  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 00:28:26  

Additional Information
 Jupiter MOID = 2.64119 au 
 T_jup = 3.550 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.467358568412688E-15 -3.444119366172227E-15 -7.430977282777225E-13 -3.230220294506569E-15 -2.228580570801329E-13 -2.680735656681016E-16
q -3.444119366172227E-15 8.165020936008225E-15 1.921638022738907E-12 7.774261563534992E-15 5.650238153966466E-13 6.124964222983365E-16
tp -7.430977282777225E-13 1.921638022738907E-12 1.235886216816948E-8 1.215676154392547E-11 3.389079117829456E-9 -4.124756561798094E-12
node -3.230220294506569E-15 7.774261563534992E-15 1.215676154392547E-11 1.956613869708518E-9 -1.942724824821872E-9 -4.688293958219628E-11
peri -2.228580570801329E-13 5.650238153966466E-13 3.389079117829456E-9 -1.942724824821872E-9 2.87702555273976E-9 4.556831888315878E-11
i -2.680735656681016E-16 6.124964222983365E-16 -4.124756561798094E-12 -4.688293958219628E-11 4.556831888315878E-11 2.537189258354391E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO439423  
diameter diameter 3.072 km 0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.205   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48504 (1993 FK9)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 FK9 = 1998 RE52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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