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56154 (1999 CU119)
Classification: Main-belt Asteroid          SPK-ID: 2056154
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1290594337640622 3.5932e-08  
a 2.564274641253309 1.4464e-08 au
q 2.233330808037613 9.437e-08 au
i 13.53168312435825 5.2778e-06 deg
node 43.24859512604501 1.638e-05 deg
peri 227.7635796918783 2.7048e-05 deg
M 211.8168789492274 2.209e-05 deg
tp 2459217.864240237675
(2021-Jan-03.36424024)
9.2292e-05 TDB
period 1499.841040663546
4.11
1.269e-05
3.474e-08
d
yr
n .2400254361893792 2.0309e-09 deg/d
Q 2.895218474469005 1.6331e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1504  
   data-arc span      8030 days (21.98 yr)  
   first obs. used      1997-11-29  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50052  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 04:41:08  

Additional Information
 Earth MOID = 1.24063 au 
 Jupiter MOID = 2.21018 au 
 T_jup = 3.383 
[ 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 13.8   n/a MPO502529  
diameter diameter 5.562 km 0.233 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.227   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56154 (1999 CU119)          Discovered 1999-Feb-11 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CU119 = 2001 QP107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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