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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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1972189306430057 3.4063e-08  
a 3.158857165362664 1.4438e-08 au
q 2.535870733155843 1.0623e-07 au
i .481977346883895 3.449e-06 deg
node 84.78048108048748 0.00044008 deg
peri 239.8755803829313 0.00044017 deg
M 91.46937009333796 8.4828e-06 deg
tp 2458679.465359913520
(2019-Jul-14.96535991)
4.8095e-05 TDB
period 2050.658818790688
5.61
1.4059e-05
3.849e-08
d
yr
n .1755533376401925 1.2036e-09 deg/d
Q 3.781843597569484 1.7285e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1828  
   data-arc span      12505 days (34.24 yr)  
   first obs. used      1986-10-23  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49522  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:17:55  

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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