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JPL Small-Body Database Browser
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47113 (1999 CD57)
Classification: Main-belt Asteroid          SPK-ID: 2047113
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2381892572741774 3.591e-08  
a 3.096015547643673 1.7452e-08 au
q 2.358577903841121 1.1645e-07 au
i 2.078277434828645 4.6468e-06 deg
node 2.321605114970718 0.00011134 deg
peri 112.4724262497095 0.00011179 deg
M 279.8109071055927 9.5043e-06 deg
tp 2459043.716506539595
(2020-Jul-13.21650654)
5.3884e-05 TDB
period 1989.771134639962
5.45
1.6824e-05
4.606e-08
d
yr
n .1809253304225564 1.5298e-09 deg/d
Q 3.833453191446226 2.1609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1491  
   data-arc span      15628 days (42.79 yr)  
   first obs. used      1977-02-19  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49085  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:00:52  

Additional Information
 Earth MOID = 1.37623 au 
 Jupiter MOID = 1.29019 au 
 T_jup = 3.178 
[ 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 13.7   n/a MPO365803  
diameter diameter 10.360 km 0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47113 (1999 CD57)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CD57 = 1977 DD9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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