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70314 (1999 RN138)
Classification: Main-belt Asteroid          SPK-ID: 2070314
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2181039537544383 5.2595e-08  
a 2.466622832942904 1.3612e-08 au
q 1.928642640657083 1.3265e-07 au
i 12.83757384768866 5.9639e-06 deg
node 289.4701344125606 2.1139e-05 deg
peri 346.5857017611753 2.4901e-05 deg
M 228.953735695617 1.83e-05 deg
tp 2459715.580006232995
(2022-May-16.08000623)		 7.4603e-05 TDB
period 1414.987319388062
3.87		 1.1713e-05
3.207e-08		 d
yr
n .2544192411248525 2.1061e-09 deg/d
Q 3.004603025228725 1.6581e-08 au
   Orbit Determination Parameters
   # obs. used (total)      749  
   data-arc span      8364 days (22.90 yr)  
   first obs. used      1998-02-22  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52774  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 06:40:32  

Additional Information
 Earth MOID = .912513 au 
 Jupiter MOID = 2.16024 au 
 T_jup = 3.420 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457269.5 (2015-Sep-04.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2185126410651936 5.2448e-08  
q 1.927013157630989 1.3229e-07 au
tp 2456886.818944618983
(2014-Aug-17.31894462)		 6.2217e-05 TDB
node 289.5199686753047 2.115e-05 deg
peri 346.6128884813438 2.4917e-05 deg
i 12.83622778786289 5.963e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      749  
   data-arc span      8364 days (22.90 yr)  
   first obs. used      1998-02-22  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52774  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 06:40:32  

Additional Information
 Jupiter MOID = 2.16024 au 
 T_jup = 3.420 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.750774541015238E-15 -6.917443475974755E-15 -6.694322482446615E-13 -1.452312779823507E-15 -1.260964066538212E-13 3.68323510663601E-15
q -6.917443475974755E-15 1.750136217339112E-14 1.910592395610218E-12 4.030429469108241E-15 3.656907371105833E-13 -8.909476792768769E-15
tp -6.694322482446615E-13 1.910592395610218E-12 3.870909045732246E-9 -1.684445284818048E-12 8.408036417211933E-10 -4.129247290065624E-12
node -1.452312779823507E-15 4.030429469108241E-15 -1.684445284818048E-12 4.473170103058255E-10 -4.358460907259494E-10 -1.367128026624324E-11
peri -1.260964066538212E-13 3.656907371105833E-13 8.408036417211933E-10 -4.358460907259494E-10 6.208453857532154E-10 1.241263107149452E-11
i 3.68323510663601E-15 -8.909476792768769E-15 -4.129247290065624E-12 -1.367128026624324E-11 1.241263107149452E-11 3.555728989492092E-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 14.8   n/a MPO359235  
diameter diameter 3.026 km 0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.164   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70314 (1999 RN138)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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