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192304 (1993 FK40)
Classification: Main-belt Asteroid          SPK-ID: 2192304
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1630879321274332 5.0817e-08  
a 2.717929870993674 1.4655e-08 au
q 2.274668308665935 1.3788e-07 au
i 12.1805839393535 5.9938e-06 deg
node 178.6639366075895 1.9241e-05 deg
peri 49.5697373305399 2.438e-05 deg
M 39.91693829122377 1.4616e-05 deg
tp 2459019.027626765937
(2020-Jun-18.52762677)
6.634e-05 TDB
period 1636.649932608337
4.48
1.3237e-05
3.624e-08
d
yr
n .2199615157935859 1.779e-09 deg/d
Q 3.161191433321414 1.7045e-08 au
  Orbit Determination Parameters
   # obs. used (total)      568  
   data-arc span      9955 days (27.26 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-06-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52242  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:33  

Additional Information
 Earth MOID = 1.28633 au 
 Jupiter MOID = 1.86505 au 
 T_jup = 3.308 
[ 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 15.53   n/a E2021B55  
diameter diameter 4.371 km 0.342 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192304 (1993 FK40)          Discovered 1993-Mar-19 by UESAC at La Silla
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 1993 FK40 = 2002 ET86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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