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17482 (1991 PY14)
Classification: Main-belt Asteroid          SPK-ID: 2017482
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1799514151522668 5.0047e-08  
a 2.631022823384445 1.1034e-08 au
q 2.157566543018501 1.3092e-07 au
i 10.07787011714469 4.2923e-06 deg
node 304.0204170570291 2.7886e-05 deg
peri 76.10258368609436 2.9789e-05 deg
M 231.5449559559172 1.12e-05 deg
tp 2459556.703876916093
(2021-Dec-08.20387692)
4.9714e-05 TDB
period 1558.781884976647
4.27
9.8058e-06
2.685e-08
d
yr
n .2309495661128968 1.4528e-09 deg/d
Q 3.104479103750388 1.302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1512  
   data-arc span      11813 days (32.34 yr)  
   first obs. used      1987-09-22  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49187  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:05:13  

Additional Information
 Earth MOID = 1.18555 au 
 Jupiter MOID = 2.48527 au 
 T_jup = 3.355 
[ 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 13.6   n/a MPO473999  
diameter diameter 5.835 km 0.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.327   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17482 (1991 PY14)          Discovered 1991-Aug-06 by Holt, H. E. at Palomar
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 PY14 = 1978 ND6 = 1987 SA14 = 1987 UV5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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