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79956 (1999 CW105)
Classification: Main-belt Asteroid          SPK-ID: 2079956
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .156678298846962 3.4859e-08  
a 2.721042709789767 1.6929e-08 au
q 2.294714366929978 9.7199e-08 au
i 8.480905944990331 5.9924e-06 deg
node 299.6941952190841 2.9196e-05 deg
peri 129.4154423019222 3.6799e-05 deg
M 319.9039455960066 2.2933e-05 deg
tp 2459183.099928245416
(2020-Nov-29.59992825)
0.00010519 TDB
period 1639.462414581191
4.49
1.53e-05
4.189e-08
d
yr
n .2195841739329925 2.0492e-09 deg/d
Q 3.147371052649555 1.9582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      808  
   data-arc span      7531 days (20.62 yr)  
   first obs. used      1999-01-08  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55624  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:49:19  

Additional Information
 Earth MOID = 1.32016 au 
 Jupiter MOID = 2.14548 au 
 T_jup = 3.325 
[ 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 14.9   n/a MPO417376  

79956 (1999 CW105)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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