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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1971935107558603 3.657e-08  
a 3.157948892724402 1.5169e-08 au
q 2.535221863780496 1.156e-07 au
i .4819647124347426 3.5339e-06 deg
node 84.78267421392827 0.00050146 deg
peri 239.7942127729455 0.00050155 deg
M 56.43202793544616 8.8087e-06 deg
tp 2458679.186310272785
(2019-Jul-14.68631027)		 5.0147e-05 TDB
period 2049.774437206441
5.61		 1.4769e-05
4.044e-08		 d
yr
n .1756290806761305 1.2654e-09 deg/d
Q 3.780675921668308 1.816e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1603  
   data-arc span      12090 days (33.10 yr)  
   first obs. used      1986-10-23  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51196  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:45:14  

Additional Information
 Earth MOID = 1.52324 au 
 Jupiter MOID = 1.56193 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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