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JPL Small-Body Database Browser
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59297 (1999 CD66)
Classification: Main-belt Asteroid          SPK-ID: 2059297
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1549960062171321 4.1925e-08  
a 2.448146447842746 9.8438e-09 au
q 2.068693525792462 1.0074e-07 au
i 1.697502959583486 4.5022e-06 deg
node 192.9102093812298 0.00015094 deg
peri 258.4805671458046 0.00015162 deg
M 138.0291857303712 1.4003e-05 deg
tp 2458064.057790488914
(2017-Nov-06.55779049)
5.4069e-05 TDB
period 1399.118558891113
3.83
8.4386e-06
2.31e-08
d
yr
n .257304856484301 1.5519e-09 deg/d
Q 2.827599369893031 1.137e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1153  
   data-arc span      10383 days (28.43 yr)  
   first obs. used      1990-12-18  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50388  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:38:10  

Additional Information
 Earth MOID = 1.08613 au 
 Jupiter MOID = 2.35735 au 
 T_jup = 3.480 
[ 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 14.8   n/a MPO324829  
diameter diameter 2.169 km 0.460 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.543   0.226 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59297 (1999 CD66)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CD66 = 2001 OB21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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