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19432 (1998 FL71)
Classification: Main-belt Asteroid          SPK-ID: 2019432
[ 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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08140748623391783 3.1159e-08  
a 2.376320381014529 7.7773e-09 au
q 2.182870112309711 7.1491e-08 au
i 5.748440179375712 4.198e-06 deg
node .3526752537204638 2.7862e-05 deg
peri 136.9160888327961 3.7987e-05 deg
M 125.1412583134793 2.5336e-05 deg
tp 2458735.391867895914
(2019-Sep-08.89186790)		 9.3885e-05 TDB
period 1337.999392159186
3.66		 6.5686e-06
1.798e-08		 d
yr
n .2690584181948341 1.3209e-09 deg/d
Q 2.569770649719348 8.4104e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1877  
   data-arc span      10181 days (27.87 yr)  
   first obs. used      1992-09-21  
   last obs. used      2020-08-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47229  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:53:53  

Additional Information
 Earth MOID = 1.19962 au 
 Jupiter MOID = 2.43558 au 
 T_jup = 3.530 
[ 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 14.57   n/a E2021B10  
diameter diameter 3.268 km 0.868 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.315   0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19432 (1998 FL71)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FL71 = 1992 SA18 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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