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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1800695522937137 5.0349e-08  
a 2.63061351293545 1.1261e-08 au
q 2.15692011540337 1.3149e-07 au
i 10.07777314591693 4.3605e-06 deg
node 304.0222785301239 2.8008e-05 deg
peri 76.20681465993999 2.9998e-05 deg
M 139.0071894119275 1.1126e-05 deg
tp 2457998.746314927698
(2017-Sep-02.24631493)
4.7405e-05 TDB
period 1558.418147597198
4.27
1.0007e-05
2.74e-08
d
yr
n .2310034701245334 1.4833e-09 deg/d
Q 3.104306910467529 1.3289e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1478  
   data-arc span      11544 days (31.61 yr)  
   first obs. used      1987-09-22  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48673  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 22:20:11  

Additional Information
 Earth MOID = 1.18421 au 
 Jupiter MOID = 2.48237 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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