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70041 (1999 CY117)
Classification: Main-belt Asteroid          SPK-ID: 2070041
[ 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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1717771920502402 5.0321e-08  
a 3.115372261068484 2.3744e-08 au
q 2.580222361870931 1.6471e-07 au
i 9.438284313376409 5.097e-06 deg
node 288.9753611235972 3.198e-05 deg
peri 215.8275129380877 3.5868e-05 deg
M 326.8212300713718 1.7506e-05 deg
tp 2459185.606270183756
(2020-Dec-02.10627018)		 9.8513e-05 TDB
period 2008.460753955
5.50		 2.2961e-05
6.286e-08		 d
yr
n .1792417398702459 2.0492e-09 deg/d
Q 3.650522160266036 2.7823e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1195  
   data-arc span      7988 days (21.87 yr)  
   first obs. used      1998-12-23  
   last obs. used      2020-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48509  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:05:15  

Additional Information
 Earth MOID = 1.59997 au 
 Jupiter MOID = 1.46179 au 
 T_jup = 3.174 
[ 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 13.6   n/a MPO337791  
diameter diameter 11.703 km 0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70041 (1999 CY117)          Discovered 1999-Feb-12 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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