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JPL Small-Body Database Browser
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14408 (1991 PC16)
Classification: Main-belt Asteroid          SPK-ID: 2014408
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .197290052169018 3.6583e-08  
a 3.158020408105393 1.547e-08 au
q 2.534974397039456 1.1565e-07 au
i .4820022203914472 3.6183e-06 deg
node 84.78331387041852 0.00050148 deg
peri 239.7146800998354 0.00050156 deg
M 346.2327586403011 8.9888e-06 deg
tp 2458678.890827827839
(2019-Jul-14.39082783)		 5.1191e-05 TDB
period 2049.844066846465
5.61		 1.5063e-05
4.124e-08		 d
yr
n .1756231148615287 1.2905e-09 deg/d
Q 3.78106641917133 1.8523e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1563  
   data-arc span      12061 days (33.02 yr)  
   first obs. used      1986-10-23  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51514  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:48:58  

Additional Information
 Earth MOID = 1.52208 au 
 Jupiter MOID = 1.55822 au 
 T_jup = 3.175 
[ 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 13.7   n/a MPO324441  
diameter diameter 9.326 km 0.310 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14408 (1991 PC16)          Discovered 1991-Aug-06 by Holt, H. E. at Palomar
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 PC16 = 1986 UT4 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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