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120803 (1998 FY114)
Classification: Main-belt Asteroid          SPK-ID: 2120803
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1585943774509153 3.9828e-08  
a 2.618927676060748 1.2511e-08 au
q 2.203580471686922 1.0334e-07 au
i 9.094016150174728 3.8451e-06 deg
node 233.2604362762182 2.6809e-05 deg
peri 312.8554550891704 2.934e-05 deg
M 138.6446868447456 1.279e-05 deg
tp 2458604.310373720884
(2019-Apr-30.81037372)
5.3382e-05 TDB
period 1548.045369389615
4.24
1.1093e-05
3.037e-08
d
yr
n .2325513238297052 1.6664e-09 deg/d
Q 3.034274880434575 1.4496e-08 au
  Orbit Determination Parameters
   # obs. used (total)      740  
   data-arc span      8684 days (23.78 yr)  
   first obs. used      1997-01-09  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57897  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:54:38  

Additional Information
 Earth MOID = 1.21452 au 
 Jupiter MOID = 1.98194 au 
 T_jup = 3.370 
[ 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 15.51   n/a E2021B55  
diameter diameter 2.369 km 0.765 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.239   0.098 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120803 (1998 FY114)          Discovered 1998-Mar-31 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1998 FY114 = 2002 CG46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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