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19216 (1993 FA37)
Classification: Main-belt Asteroid          SPK-ID: 2019216
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1543662501838015 3.8765e-08  
a 2.656978523553853 1.1521e-08 au
q 2.246830712053951 1.0123e-07 au
i 3.663803296585584 3.9343e-06 deg
node 142.4033115003593 6.9573e-05 deg
peri 284.3867541239936 7.074e-05 deg
M 255.8785165723459 1.3688e-05 deg
tp 2459658.028697062939
(2022-Mar-19.52869706)
6.1142e-05 TDB
period 1581.905342878662
4.33
1.0289e-05
2.817e-08
d
yr
n .227573667173342 1.4802e-09 deg/d
Q 3.067126335053754 1.3299e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1539  
   data-arc span      10480 days (28.69 yr)  
   first obs. used      1991-12-03  
   last obs. used      2020-08-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48952  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:49:06  

Additional Information
 Earth MOID = 1.26351 au 
 Jupiter MOID = 2.23181 au 
 T_jup = 3.368 
[ 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 13.97   n/a E2021B10  
diameter diameter 4.462 km 0.313 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.294   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19216 (1993 FA37)          Discovered 1993-Mar-19 by UESAC at La Silla
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FA37 = 1998 KW39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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