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101698 (1999 CZ137)
Classification: Main-belt Asteroid          SPK-ID: 2101698
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08331490891036238 6.9286e-08  
a 3.001817576627289 2.0278e-08 au
q 2.751721418665061 2.1284e-07 au
i .07162093839535466 8.2043e-06 deg
node 207.2464176514253 0.0042633 deg
peri 25.31898373693387 0.0042635 deg
M 320.4048488994414 4.5748e-05 deg
tp 2459209.436528724108
(2020-Dec-25.93652872)
0.00024184 TDB
period 1899.655595445312
5.20
1.9249e-05
5.27e-08
d
yr
n .189508035489775 1.9203e-09 deg/d
Q 3.251913734589516 2.1968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      10428 days (28.55 yr)  
   first obs. used      1991-10-08  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59899  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 18:01:49  

Additional Information
 Earth MOID = 1.7407 au 
 Jupiter MOID = 1.73521 au 
 T_jup = 3.247 
[ 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 16.1   n/a MPO422324  
diameter diameter 3.128 km 0.481 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101698 (1999 CZ137)          Discovered 1999-Feb-09 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 CZ137 = 1994 EL8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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