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214012 (2004 CH73)
Classification: Main-belt Asteroid          SPK-ID: 2214012
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 .1630288060848338 5.5844e-08  
a 2.775579395880216 2.2659e-08 au
q 2.3230800007762 1.567e-07 au
i 8.299185507360328 4.7646e-06 deg
node 60.0151025263822 3.6805e-05 deg
peri 90.37783625681115 3.9994e-05 deg
M 189.5230132336381 1.8633e-05 deg
tp 2459800.319832792999
(2022-Aug-08.81983279)
9.4016e-05 TDB
period 1688.997120767355
4.62
2.0683e-05
5.663e-08
d
yr
n .2131442354599413 2.6101e-09 deg/d
Q 3.228078790984231 2.6353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      9393 days (25.72 yr)  
   first obs. used      1995-02-01  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52337  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:50:54  

Additional Information
 Earth MOID = 1.35199 au 
 Jupiter MOID = 1.83547 au 
 T_jup = 3.301 
[ 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 MPO396610  
diameter diameter 5.292 km 0.950 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214012 (2004 CH73)          Discovered 2004-Feb-14 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2004 CH73 = 2000 KR16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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