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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1784878619001118 2.973e-08  
a 2.426458977713173 9.698e-09 au
q 1.993365502792818 7.4086e-08 au
i 1.683001655221423 3.5539e-06 deg
node 268.0491258242186 0.00013073 deg
peri 162.8695033615932 0.00013126 deg
M 312.0070345553359 1.2236e-05 deg
tp 2459384.548779449427
(2021-Jun-19.04877945)
4.7337e-05 TDB
period 1380.568172604145
3.78
8.2767e-06
2.266e-08
d
yr
n .2607622043907744 1.5633e-09 deg/d
Q 2.859552452633529 1.1429e-08 au
  Orbit Determination Parameters
   # obs. used (total)      578  
   data-arc span      7975 days (21.83 yr)  
   first obs. used      1998-12-17  
   last obs. used      2020-10-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51457  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:04:47  

Additional Information
 Earth MOID = 1.00744 au 
 Jupiter MOID = 2.41955 au 
 T_jup = 3.488 
[ 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 16.50   n/a E2021B55  

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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