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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2181844004568833 5.5682e-08  
a 2.466544307183564 1.4078e-08 au
q 1.928382816320379 1.3918e-07 au
i 12.83812244601851 6.2654e-06 deg
node 289.4703256007967 2.3866e-05 deg
peri 346.5583560367934 2.727e-05 deg
M 178.1127144216335 1.8041e-05 deg
tp 2458300.457785089238
(2018-Jun-30.95778509)		 6.767e-05 TDB
period 1414.919750037029
3.87		 1.2114e-05
3.317e-08		 d
yr
n .2544313908902457 2.1783e-09 deg/d
Q 3.004705798046749 1.715e-08 au
   Orbit Determination Parameters
   # obs. used (total)      706  
   data-arc span      8302 days (22.73 yr)  
   first obs. used      1998-02-22  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53305  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:54:31  

Additional Information
 Earth MOID = .91414 au 
 Jupiter MOID = 2.1608 au 
 T_jup = 3.420 
[ show covariance matrix ]

[ 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

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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