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15345 (1994 PK11)
Classification: Main-belt Asteroid          SPK-ID: 2015345
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2222995688867551 3.7516e-08  
a 2.361501954088796 7.6486e-09 au
q 1.836541087769626 8.6985e-08 au
i 4.348307271431167 4.0972e-06 deg
node 299.5786021773286 5.5994e-05 deg
peri 116.2102579962456 5.7403e-05 deg
M 34.87858976381101 1.0052e-05 deg
tp 2459072.078627553768
(2020-Aug-10.57862755)
3.7055e-05 TDB
period 1325.503536516613
3.63
6.4397e-06
1.763e-08
d
yr
n .2715948996606 1.3195e-09 deg/d
Q 2.886462820407965 9.3489e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1506  
   data-arc span      22738 days (62.25 yr)  
   first obs. used      1958-10-21  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50693  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:23:28  

Additional Information
 Earth MOID = .852672 au 
 Jupiter MOID = 2.48378 au 
 T_jup = 3.513 
[ 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 14.54   n/a E2021B10  
diameter diameter 8.077 km 0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15345 (1994 PK11)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1994 PK11 = 1958 UO = 1987 SZ14 = 1990 RV17 = 1992 AE3 = 1994 PY29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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