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186320 (2002 CF273)
Classification: Main-belt Asteroid          SPK-ID: 2186320
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1042013065598941 5.43e-08  
a 3.05093597576072 2.9854e-08 au
q 2.733024460855868 1.6013e-07 au
i 8.143276865444928 6.3735e-06 deg
node 9.812702874976578 4.0135e-05 deg
peri 98.21199398740848 5.1171e-05 deg
M 220.6359658967963 3.3656e-05 deg
tp 2459954.022589382375
(2023-Jan-09.52258938)
0.00018648 TDB
period 1946.471583742845
5.33
2.857e-05
7.822e-08
d
yr
n .1849500414014576 2.7147e-09 deg/d
Q 3.368847490665573 3.2965e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      6793 days (18.60 yr)  
   first obs. used      2002-01-08  
   last obs. used      2020-08-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57198  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:48  

Additional Information
 Earth MOID = 1.76469 au 
 Jupiter MOID = 1.76787 au 
 T_jup = 3.213 
[ 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 15.73   n/a E2021B55  

186320 (2002 CF273)          Discovered 2002-Feb-08 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2002 CF273 = 2005 ST136 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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