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120066 (2003 CH16)
Classification: Main-belt Asteroid          SPK-ID: 2120066
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1784845918907047 3.9979e-08  
a 2.427599097785937 1.1635e-08 au
q 1.994310063543371 9.5198e-08 au
i 1.683159428126098 4.6231e-06 deg
node 268.0613006833594 0.00013645 deg
peri 162.7074552828669 0.00013697 deg
M 260.0203567074894 1.2701e-05 deg
tp 2459384.183356039972
(2021-Jun-18.68335604)
4.9911e-05 TDB
period 1381.541318068863
3.78
9.9318e-06
2.719e-08
d
yr
n .2605785258042175 1.8733e-09 deg/d
Q 2.860888132028503 1.3711e-08 au
  Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      7897 days (21.62 yr)  
   first obs. used      1998-12-17  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52613  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:08:32  

Additional Information
 Earth MOID = 1.00889 au 
 Jupiter MOID = 2.41857 au 
 T_jup = 3.487 
[ 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 16.4   n/a MPO436579  

120066 (2003 CH16)          Discovered 2003-Feb-07 by NEAT at Palomar
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2003 CH16 = 2001 PP64 = 2001 SR257 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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