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56155 (1999 CY119)
Classification: Main-belt Asteroid          SPK-ID: 2056155
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 .1370316661486625 4.2482e-08  
a 2.390488717340864 9.3733e-09 au
q 2.062916065494066 9.9559e-08 au
i 12.33572264249065 5.862e-06 deg
node 28.0837969111362 1.4718e-05 deg
peri 215.351066168472 2.3228e-05 deg
M 184.6487770662239 1.8219e-05 deg
tp 2459658.059069999842
(2022-Mar-19.55907000)
6.8857e-05 TDB
period 1349.983542968185
3.70
7.9401e-06
2.174e-08
d
yr
n .2666699174780119 1.5685e-09 deg/d
Q 2.718061369187661 1.0658e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1481  
   data-arc span      10445 days (28.60 yr)  
   first obs. used      1992-03-26  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48622  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:00:39  

Additional Information
 Earth MOID = 1.06357 au 
 Jupiter MOID = 2.3079 au 
 T_jup = 3.489 
[ 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 14.4   n/a MPO347899  
diameter diameter 6.855 km 0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56155 (1999 CY119)          Discovered 1999-Feb-11 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CY119 = 1992 GV = 1997 RS7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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