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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2223833354340231 3.618e-08  
a 2.36149568925405 7.3812e-09 au
q 1.836338401264667 8.3292e-08 au
i 4.348109917643797 4.0866e-06 deg
node 299.5772590392106 4.9028e-05 deg
peri 116.19954275086 5.061e-05 deg
M 88.11299158462533 9.8911e-06 deg
tp 2459072.073285572787
(2020-Aug-10.57328557)
3.6587e-05 TDB
period 1325.498261872383
3.63
6.2146e-06
1.701e-08
d
yr
n .2715959804364196 1.2734e-09 deg/d
Q 2.886652977243433 9.0227e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1688  
   data-arc span      22847 days (62.55 yr)  
   first obs. used      1958-10-21  
   last obs. used      2021-05-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48876  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:26:43  

Additional Information
 Earth MOID = .852787 au 
 Jupiter MOID = 2.48457 au 
 T_jup = 3.513 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457276.5 (2015-Sep-11.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2228393976400713 3.6636e-08  
q 1.834981926306054 8.4524e-08 au
tp 2457743.850061470409
(2016-Dec-21.35006147)
3.7486e-05 TDB
node 299.7704190351619 4.916e-05 deg
peri 115.4913714115351 5.0711e-05 deg
i 4.341872309270593 4.0826e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1688  
   data-arc span      22847 days (62.55 yr)  
   first obs. used      1958-10-21  
   last obs. used      2021-05-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48876  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:26:43  

Additional Information
 Jupiter MOID = 2.48457 au 
 T_jup = 3.513 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.342167092602895E-15 -3.090847130467094E-15 -4.322125302440145E-13 -1.140593411013155E-14 -1.929502101730639E-13 -3.222237903798387E-15
q -3.090847130467094E-15 7.144355826065373E-15 9.715829674878071E-13 2.548329951426632E-14 4.344710885528259E-13 7.46003275063014E-15
tp -4.322125302440145E-13 9.715829674878071E-13 1.405221110130753E-9 7.305155316778766E-12 4.73928434823969E-10 1.571968108301101E-12
node -1.140593411013155E-14 2.548329951426632E-14 7.305155316778766E-12 2.416687324754684E-9 -2.406316239598449E-9 3.01565598211642E-11
peri -1.929502101730639E-13 4.344710885528259E-13 4.73928434823969E-10 -2.406316239598449E-9 2.57160721272515E-9 -2.943845350636996E-11
i -3.222237903798387E-15 7.46003275063014E-15 1.571968108301101E-12 3.01565598211642E-11 -2.943845350636996E-11 1.666788242838334E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.56   n/a MPCxxxxx  
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

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 ]
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