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47104 (1999 CD18)
Classification: Outer Main-belt Asteroid          SPK-ID: 2047104
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1306555215804019 3.7149e-08  
a 3.212561076985831 1.9464e-08 au
q 2.79282223386335 1.2309e-07 au
i 10.99649973509795 6.4647e-06 deg
node 32.05997592141755 1.9867e-05 deg
peri 98.23133744419252 3.1653e-05 deg
M 244.0834040876219 2.5222e-05 deg
tp 2459677.702627930733
(2022-Apr-08.20262793)
0.00014956 TDB
period 2103.175512843286
5.76
1.9114e-05
5.233e-08
d
yr
n .1711697372861266 1.5556e-09 deg/d
Q 3.632299920108313 2.2007e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1678  
   data-arc span      8414 days (23.04 yr)  
   first obs. used      1997-11-03  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47657  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:23:48  

Additional Information
 Earth MOID = 1.83436 au 
 Jupiter MOID = 1.52641 au 
 T_jup = 3.149 
[ 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 12.8   n/a MPO351167  
diameter diameter 7.587 km 0.141 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.255   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47104 (1999 CD18)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CD18 = 2000 GU69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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