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70355 (1999 RC185)
Classification: Main-belt Asteroid          SPK-ID: 2070355
[ 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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1649819861548097 3.2667e-08  
a 2.394335755711896 1.1571e-08 au
q 1.99931348721307 8.1267e-08 au
i 7.37380693730351 3.424e-06 deg
node 129.6555974872985 2.9125e-05 deg
peri 147.1394372069945 3.0974e-05 deg
M 270.0259536255848 1.1667e-05 deg
tp 2459338.713356950843
(2021-May-04.21335695)		 4.4572e-05 TDB
period 1353.243667575298
3.70		 9.8092e-06
2.686e-08		 d
yr
n .2660274779966548 1.9284e-09 deg/d
Q 2.789358024210722 1.3479e-08 au
   Orbit Determination Parameters
   # obs. used (total)      895  
   data-arc span      8070 days (22.09 yr)  
   first obs. used      1998-03-25  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52514  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:37:51  

Additional Information
 Earth MOID = .987446 au 
 Jupiter MOID = 2.35372 au 
 T_jup = 3.500 
[ 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 15.6   n/a MPO266257  
diameter diameter 2.037 km 0.448 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.245   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70355 (1999 RC185)          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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