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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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .222143030237876 4.3447e-08  
a 2.361025718065908 8.8645e-09 au
q 1.83654031058519 1.0301e-07 au
i 4.348335171354396 4.343e-06 deg
node 299.578101512502 7.3104e-05 deg
peri 116.2087483325753 7.4053e-05 deg
M 340.5552662883202 1.1346e-05 deg
tp 2459072.072964010414
(2020-Aug-10.57296401)
4.1828e-05 TDB
period 1325.102592084983
3.63
7.4627e-06
2.043e-08
d
yr
n .2716770777978465 1.53e-09 deg/d
Q 2.885511125546626 1.0834e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1170  
   data-arc span      22307 days (61.07 yr)  
   first obs. used      1958-10-21  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55182  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:58:02  

Additional Information
 Earth MOID = .8534 au 
 Jupiter MOID = 2.48395 au 
 T_jup = 3.514 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456330.5 (2013-Feb-07.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2228928718656992 4.3889e-08  
q 1.834772480205682 1.0416e-07 au
tp 2456419.353025956945
(2013-May-06.85302596)
4.1154e-05 TDB
node 299.7786608749236 7.333e-05 deg
peri 115.661239713968 7.4243e-05 deg
i 4.341099809876416 4.3389e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1170  
   data-arc span      22307 days (61.07 yr)  
   first obs. used      1958-10-21  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55182  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:58:02  

Additional Information
 Jupiter MOID = 2.48395 au 
 T_jup = 3.514 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.926247776169578E-15 -4.561679591200505E-15 -7.818840948110854E-13 -2.833592448995434E-14 -2.344494310923756E-13 -4.969661430689335E-15
q -4.561679591200505E-15 1.084969654900382E-14 1.801152906095971E-12 6.697472763696703E-14 5.385856201348164E-13 1.184753527493047E-14
tp -7.818840948110854E-13 1.801152906095971E-12 1.693629608628216E-9 2.828692894272618E-11 5.119928387126804E-10 3.391479144790991E-12
node -2.833592448995434E-14 6.697472763696703E-14 2.828692894272618E-11 5.37728485936646E-9 -5.352633136716671E-9 8.444180506663416E-11
peri -2.344494310923756E-13 5.385856201348164E-13 5.119928387126804E-10 -5.352633136716671E-9 5.512012548770923E-9 -8.311374379014988E-11
i -4.969661430689335E-15 1.184753527493047E-14 3.391479144790991E-12 8.444180506663416E-11 -8.311374379014988E-11 1.882642498031196E-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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