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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2221430654960959 4.1063e-08  
a 2.361025718527619 8.3402e-09 au
q 1.836540227698772 9.6577e-08 au
i 4.348337414385328 4.1673e-06 deg
node 299.5781461058248 6.7822e-05 deg
peri 116.2087012847439 6.8887e-05 deg
M 340.5552723850237 1.0577e-05 deg
tp 2459072.072941590416
(2020-Aug-10.57294159)
3.895e-05 TDB
period 1325.10259247368
3.63
7.0212e-06
1.922e-08
d
yr
n .2716770777181545 1.4395e-09 deg/d
Q 2.885511209356467 1.0193e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1288  
   data-arc span      22655 days (62.03 yr)  
   first obs. used      1958-10-21  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53438  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:34:15  

Additional Information
 Earth MOID = .8534 au 
 Jupiter MOID = 2.48395 au 
 T_jup = 3.514 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456691.5 (2014-Feb-03.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .223117609395051 4.1459e-08  
q 1.834276693616109 9.7694e-08 au
tp 2456419.126777940593
(2013-May-06.62677794)
3.9865e-05 TDB
node 299.7704444998942 6.8011e-05 deg
peri 115.5644450253697 6.9039e-05 deg
i 4.341955650289012 4.1638e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1288  
   data-arc span      22655 days (62.03 yr)  
   first obs. used      1958-10-21  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53438  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:34:15  

Additional Information
 Jupiter MOID = 2.48395 au 
 T_jup = 3.514 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.718857643752863E-15 -4.041615522867408E-15 -6.381110955477973E-13 -1.850739343141282E-14 -2.076231354059928E-13 -4.057453393538824E-15
q -4.041615522867408E-15 9.544128618983623E-15 1.440542844158143E-12 4.177205777246298E-14 4.718451670397908E-13 9.547024654659578E-15
tp -6.381110955477973E-13 1.440542844158143E-12 1.589184898417948E-9 1.293712464450969E-11 5.005105052672749E-10 2.380801458198996E-12
node -1.850739343141282E-14 4.177205777246298E-14 1.293712464450969E-11 4.625525670946909E-9 -4.607398605968961E-9 5.143665015185708E-11
peri -2.076231354059928E-13 4.718451670397908E-13 5.005105052672749E-10 -4.607398605968961E-9 4.766400922946979E-9 -5.048208893121547E-11
i -4.057453393538824E-15 9.547024654659578E-15 2.380801458198996E-12 5.143665015185708E-11 -5.048208893121547E-11 1.733735312394942E-11

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 14.4   n/a MPO431676  
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

[ show close-approach data ]
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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