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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1972189308813335 3.3885e-08  
a 3.158857164233417 1.4391e-08 au
q 2.535870731496462 1.0556e-07 au
i .4819773398478877 3.4489e-06 deg
node 84.78047518911991 0.000434 deg
peri 239.8755864768663 0.00043408 deg
M 91.46937002089213 8.4664e-06 deg
tp 2458679.465360605585
(2019-Jul-14.96536061)
4.7982e-05 TDB
period 2050.658817691066
5.61
1.4014e-05
3.837e-08
d
yr
n .1755533377343292 1.1997e-09 deg/d
Q 3.781843596970373 1.7229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1840  
   data-arc span      12529 days (34.30 yr)  
   first obs. used      1986-10-23  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49409  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:28:15  

Additional Information
 Earth MOID = 1.52194 au 
 Jupiter MOID = 1.56117 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 13.72   n/a E2021B10  
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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