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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1074316963882359 4.2148e-08  
a 2.375903200120067 8.6034e-09 au
q 2.12065588887693 1.0004e-07 au
i 2.860010673955017 4.096e-06 deg
node 40.57256253864912 9.316e-05 deg
peri 91.71084879877402 9.5618e-05 deg
M 53.76820206100074 1.9951e-05 deg
tp 2459196.714228845133
(2020-Dec-13.21422885)
7.4277e-05 TDB
period 1337.647063856715
3.66
7.2656e-06
1.989e-08
d
yr
n .2691292865862877 1.4618e-09 deg/d
Q 2.631150511363204 9.5276e-09 au
  Orbit Determination Parameters
   # obs. used (total)      861  
   data-arc span      8125 days (22.25 yr)  
   first obs. used      1999-02-10  
   last obs. used      2021-05-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52219  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:40:05  

Additional Information
 Earth MOID = 1.13794 au 
 Jupiter MOID = 2.39491 au 
 T_jup = 3.532 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.92   n/a MPCxxxxx  
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

Alternate Designations
 1999 CZ46 = 2001 UD45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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