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15087 (1999 CZ61)
Classification: Main-belt Asteroid          SPK-ID: 2015087
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07816087196211215 3.0937e-08  
a 3.116670736479887 1.7799e-08 au
q 2.873069034097821 1.0169e-07 au
i 11.44357931347777 4.9352e-06 deg
node 180.7591329662945 1.8932e-05 deg
peri 302.9972043616474 3.9643e-05 deg
M 322.8971871734743 3.4076e-05 deg
tp 2459207.628159651930
(2020-Dec-24.12815965)
0.00019044 TDB
period 2009.716563089946
5.50
1.7215e-05
4.713e-08
d
yr
n .1791297373031044 1.5344e-09 deg/d
Q 3.360272438861954 1.919e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1678  
   data-arc span      10343 days (28.32 yr)  
   first obs. used      1991-10-05  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47316  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:10:53  

Additional Information
 Earth MOID = 1.9063 au 
 Jupiter MOID = 1.71371 au 
 T_jup = 3.182 
[ 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 13.3   n/a MPO279674  
diameter diameter 9.948 km 0.149 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.103   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15087 (1999 CZ61)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CZ61 = 1997 UL25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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