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13066 (1991 PM13)
Classification: Main-belt Asteroid          SPK-ID: 2013066
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2049585586845306 2.6031e-08  
a 2.303890976517545 5.9561e-09 au
q 1.831688802604214 5.9082e-08 au
i 4.066257391845373 4.3864e-06 deg
node 357.3687251316364 3.98e-05 deg
peri 279.1674797749952 4.1646e-05 deg
M 120.3653397239203 1.0809e-05 deg
tp 2458573.438660679939
(2019-Mar-30.93866068)
3.8256e-05 TDB
period 1277.295295372051
3.50
4.9532e-06
1.356e-08
d
yr
n .2818455538859078 1.093e-09 deg/d
Q 2.776093150430877 7.1769e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2059  
   data-arc span      15500 days (42.44 yr)  
   first obs. used      1977-08-18  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4793  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:32:23  

Additional Information
 Earth MOID = .820853 au 
 Jupiter MOID = 2.36728 au 
 T_jup = 3.558 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456764.5 (2014-Apr-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2045130781006228 2.6e-08  
q 1.833932994371548 5.8956e-08 au
tp 2457296.016935827013
(2015-Sep-30.51693583)
3.8667e-05 TDB
node 357.440005809677 3.9818e-05 deg
peri 278.9860207691966 4.1671e-05 deg
i 4.064907150243434 4.3838e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2059  
   data-arc span      15500 days (42.44 yr)  
   first obs. used      1977-08-18  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4793  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:32:23  

Additional Information
 Jupiter MOID = 2.36728 au 
 T_jup = 3.558 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.759785724080928E-16 -1.528070540170522E-15 1.986336935100004E-13 -3.403935701836916E-15 4.383951802081109E-14 -8.304056848290522E-17
q -1.528070540170522E-15 3.475831454015376E-15 -4.73555185375596E-13 7.695437521534373E-15 -1.091576598671672E-13 2.362148773238998E-17
tp 1.986336935100004E-13 -4.73555185375596E-13 1.495105522903044E-9 -1.720318818832689E-11 4.792402597052373E-10 -1.017964490548446E-12
node -3.403935701836916E-15 7.695437521534373E-15 -1.720318818832689E-11 1.5854874046634E-9 -1.586138376368197E-9 -1.700178852575689E-11
peri 4.383951802081109E-14 -1.091576598671672E-13 4.792402597052373E-10 -1.586138376368197E-9 1.736444360674351E-9 1.666744721365765E-11
i -8.304056848290522E-17 2.362148773238998E-17 -1.017964490548446E-12 -1.700178852575689E-11 1.666744721365765E-11 1.921795088124851E-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 14.3   n/a MPO502268  
diameter diameter 8.609 km 0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13066 (1991 PM13)          Discovered 1991-Aug-05 by Holt, H. E. at Palomar
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1991 PM13 = 1977 QO = 1984 QU1 = 1997 EC34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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