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15327 (1993 RA3)
Classification: Main-belt Asteroid          SPK-ID: 2015327
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .171233374530787 3.7112e-08  
a 2.682989354350387 1.2313e-08 au
q 2.223572033374793 9.7519e-08 au
i 12.22394518628185 4.8463e-06 deg
node 203.3731822023058 1.8471e-05 deg
peri 99.33159940149542 2.313e-05 deg
M 57.85529760693533 1.428e-05 deg
tp 2458742.531022524357
(2019-Sep-16.03102252)
6.3032e-05 TDB
period 1605.191499008014
4.39
1.105e-05
3.025e-08
d
yr
n .2242723065892605 1.5439e-09 deg/d
Q 3.142406675325981 1.4422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1668  
   data-arc span      25522 days (69.88 yr)  
   first obs. used      1950-12-11  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48074  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:34:21  

Additional Information
 Earth MOID = 1.24872 au 
 Jupiter MOID = 2.21441 au 
 T_jup = 3.322 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456918.5 (2014-Sep-18.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1715711240032706 3.6928e-08  
q 2.222762365033609 9.7071e-08 au
tp 2457139.363259651921
(2015-Apr-26.86325965)
6.0286e-05 TDB
node 203.4126387075549 1.8456e-05 deg
peri 99.83387502122287 2.3131e-05 deg
i 12.22901819074315 4.8486e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1668  
   data-arc span      25522 days (69.88 yr)  
   first obs. used      1950-12-11  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48074  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:34:21  

Additional Information
 Jupiter MOID = 2.21441 au 
 T_jup = 3.322 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.363655742174445E-15 -3.566002694995947E-15 1.352054029438849E-13 8.163463281053019E-16 -7.119334808067671E-15 -1.819570871147303E-15
q -3.566002694995947E-15 9.422760772995623E-15 -2.648275332281795E-13 -3.053632274280154E-15 3.547964026152117E-14 5.502481683987451E-15
tp 1.352054029438849E-13 -2.648275332281795E-13 3.634414428124821E-9 -7.080290214712685E-12 8.512143037231499E-10 -1.356280631658456E-13
node 8.163463281053019E-16 -3.053632274280154E-15 -7.080290214712685E-12 3.406058861443761E-10 -3.340637213436369E-10 4.461347633354103E-12
peri -7.119334808067671E-15 3.547964026152117E-14 8.512143037231499E-10 -3.340637213436369E-10 5.350208188269324E-10 -4.282311327505137E-12
i -1.819570871147303E-15 5.502481683987451E-15 -1.356280631658456E-13 4.461347633354103E-12 -4.282311327505137E-12 2.350847407999738E-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 13.5   n/a MPO350925  
diameter diameter 5.074 km 0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.202   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

15327 (1993 RA3)          Discovered 1993-Sep-14 by Helin, E. F. at Palomar
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 RA3 = 2000 AV201 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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