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91250 (1999 CZ46)
Classification: Main-belt Asteroid          SPK-ID: 2091250
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1074762583967354 4.2903e-08  
a 2.375973490980043 1.2482e-08 au
q 2.120612750119679 1.0341e-07 au
i 2.860030058145625 5.4935e-06 deg
node 40.58105349944938 9.5878e-05 deg
peri 91.83591423291666 9.9529e-05 deg
M 307.0885251992836 2.9097e-05 deg
tp 2459197.111166180908
(2020-Dec-13.61116618)
0.00010883 TDB
period 1337.706425528866
3.66
1.0542e-05
2.886e-08
d
yr
n .2691173437831645 2.1208e-09 deg/d
Q 2.631334231840408 1.3824e-08 au
  Orbit Determination Parameters
   # obs. used (total)      575  
   data-arc span      7566 days (20.71 yr)  
   first obs. used      1999-02-10  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57907  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:53:56  

Additional Information
 Earth MOID = 1.13727 au 
 Jupiter MOID = 2.39566 au 
 T_jup = 3.532 
[ 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 15.8   n/a MPO453351  
diameter diameter 3.506 km 0.139 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91250 (1999 CZ46)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 CZ46 = 2001 UD45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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