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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08833838995731826 3.7207e-08  
a 2.343032295074867 9.5599e-09 au
q 2.136052594509953 8.823e-08 au
i 5.745214507964628 4.7376e-06 deg
node 37.26012861273353 4.3482e-05 deg
peri 39.10150210185466 5.2304e-05 deg
M 305.915731315455 3.0762e-05 deg
tp 2459197.304171609564
(2020-Dec-13.80417161)		 0.00011237 TDB
period 1309.983540550096
3.59		 8.0174e-06
2.195e-08		 d
yr
n .2748126131789616 1.6819e-09 deg/d
Q 2.550011995639781 1.0404e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1114  
   data-arc span      9611 days (26.31 yr)  
   first obs. used      1993-03-17  
   last obs. used      2019-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57436  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:08:07  

Additional Information
 Earth MOID = 1.15426 au 
 Jupiter MOID = 2.63968 au 
 T_jup = 3.551 
[ 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 15.1   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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