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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1553199522654827 4.1783e-08  
a 2.447174044648218 9.5902e-09 au
q 2.067079088848129 1.0016e-07 au
i 1.697237225053843 4.0297e-06 deg
node 192.769124399556 0.00014543 deg
peri 259.117821256337 0.00014592 deg
M 240.3210833707946 1.3064e-05 deg
tp 2459465.347887786072
(2021-Sep-07.84788779)
5.1627e-05 TDB
period 1398.285047327615
3.83
8.2196e-06
2.25e-08
d
yr
n .2574582347769703 1.5134e-09 deg/d
Q 2.827269000448308 1.108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1240  
   data-arc span      10501 days (28.75 yr)  
   first obs. used      1990-12-18  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50353  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 12:45:51  

Additional Information
 Earth MOID = 1.08451 au 
 Jupiter MOID = 2.35478 au 
 T_jup = 3.481 
[ 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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