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90532 (2004 FC28)
Classification: Main-belt Asteroid          SPK-ID: 2090532
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2588625386602955 3.7044e-08  
a 3.129207179166127 2.5315e-08 au
q 2.319172664773161 1.1632e-07 au
i 25.20455286394512 5.7841e-06 deg
node 20.43026033774551 1.0285e-05 deg
peri 268.1229736648438 1.5556e-05 deg
M 274.4462559012162 1.2958e-05 deg
tp 2459480.992290059711
(2021-Sep-23.49229006)
7.5797e-05 TDB
period 2021.854522483196
5.54
2.4535e-05
6.717e-08
d
yr
n .1780543535634088 2.1606e-09 deg/d
Q 3.939241693559093 3.1868e-08 au
  Orbit Determination Parameters
   # obs. used (total)      771  
   data-arc span      9816 days (26.87 yr)  
   first obs. used      1993-06-13  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4671  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:32:45  

Additional Information
 Earth MOID = 1.46434 au 
 Jupiter MOID = 1.86501 au 
 T_jup = 3.018 
[ 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 14.0   n/a MPO468889  
diameter diameter 9.619 km 0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.053   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

90532 (2004 FC28)          Discovered 2004-Mar-17 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2004 FC28 = 1993 MX 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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