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233974 (1993 FG45)
Classification: Main-belt Asteroid          SPK-ID: 2233974
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02956355478030355 5.1287e-08  
a 2.72028257815718 2.9232e-08 au
q 2.639861355139925 1.2894e-07 au
i 5.453756340657199 7.1408e-06 deg
node 15.54172473783507 5.4372e-05 deg
peri 70.81677048330948 0.00016466 deg
M 115.1685608202524 0.00015855 deg
tp 2458476.234962623289
(2018-Dec-23.73496262)
0.00071694 TDB
period 1638.775479274956
4.49
2.6415e-05
7.232e-08
d
yr
n .2196762183427806 3.541e-09 deg/d
Q 2.800703801174436 3.0096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      9902 days (27.11 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59408  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 11:15:13  

Additional Information
 Earth MOID = 1.66176 au 
 Jupiter MOID = 2.24577 au 
 T_jup = 3.352 
[ 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 16.2   n/a MPO418249  
diameter diameter 2.769 km 0.461 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233974 (1993 FG45)          Discovered 1993-Mar-19 by UESAC at La Silla
Reference: 20100330/Numbers.arcLast Updated: 2010-04-05

[ show close-approach data ]
Alternate Designations
 1993 FG45 = 1995 UH42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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