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48523 (1993 FY55)
Classification: Main-belt Asteroid          SPK-ID: 2048523
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 .2291383950570165 6.4204e-08  
a 2.553076738320887 1.4737e-08 au
q 1.968068832044636 1.6729e-07 au
i 5.405338742070938 4.1353e-06 deg
node 53.50488134922922 6.3643e-05 deg
peri 227.3692770349967 6.4133e-05 deg
M 73.29465911473289 8.7967e-06 deg
tp 2458297.135988569914
(2018-Jun-27.63598857)
3.5526e-05 TDB
period 1490.027314867184
4.08
1.2901e-05
3.532e-08
d
yr
n .2416063090978229 2.0919e-09 deg/d
Q 3.138084644597137 1.8114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      14088 days (38.57 yr)  
   first obs. used      1981-05-08  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58493  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:12:47  

Additional Information
 Earth MOID = .955993 au 
 Jupiter MOID = 2.02432 au 
 T_jup = 3.396 
[ 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 15.6   n/a MPO452831  
diameter diameter 1.750 km 0.266 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.480   0.137 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48523 (1993 FY55)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 FY55 = 1981 JO5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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