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JPL Small-Body Database Browser
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173580 (2001 CD1)
Classification: Main-belt Asteroid          SPK-ID: 2173580
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1115801567929508 3.9113e-08  
a 2.331582798810461 1.0924e-08 au
q 2.071424424543443 9.1581e-08 au
i 2.987115960636235 7.1118e-06 deg
node .7608760692450596 8.1769e-05 deg
peri 99.66085095637212 8.8603e-05 deg
M 74.34323287583335 3.3737e-05 deg
tp 2458331.957125750700
(2018-Aug-01.45712575)
0.00012128 TDB
period 1300.393203120632
3.56
9.1391e-06
2.502e-08
d
yr
n .2768393430049359 1.9456e-09 deg/d
Q 2.591741173077479 1.2143e-08 au
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      21355 days (58.47 yr)  
   first obs. used      1960-10-22  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .573  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:20:34  

Additional Information
 Earth MOID = 1.09092 au 
 Jupiter MOID = 2.527 au 
 T_jup = 3.560 
[ 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 16.4   n/a MPO433115  
diameter diameter 2.589 km 0.305 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173580 (2001 CD1)          Discovered 2001-Feb-01 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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