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120799 (1998 FA64)
Classification: Main-belt Asteroid          SPK-ID: 2120799
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1789644741689754 5.4599e-08  
a 2.553799058302123 1.2756e-08 au
q 2.096759752699859 1.4353e-07 au
i 8.446311317418637 5.6123e-06 deg
node 171.6325576060622 3.0812e-05 deg
peri 13.73346824933988 3.501e-05 deg
M 159.0086864048725 2.0075e-05 deg
tp 2458342.089330982903
(2018-Aug-11.58933098)		 7.9595e-05 TDB
period 1490.659700455783
4.08		 1.1168e-05
3.058e-08		 d
yr
n .2415038119632044 1.8094e-09 deg/d
Q 3.010838363904387 1.5039e-08 au
   Orbit Determination Parameters
   # obs. used (total)      786  
   data-arc span      7912 days (21.66 yr)  
   first obs. used      1998-03-20  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61338  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 10:02:15  

Additional Information
 Earth MOID = 1.10007 au 
 Jupiter MOID = 1.94628 au 
 T_jup = 3.401 
[ 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 15.2   n/a MPO436583  
diameter diameter 2.080 km 0.440 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.408   0.119 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120799 (1998 FA64)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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