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186739 (2004 CL39)
Classification: Main-belt Asteroid          SPK-ID: 2186739
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .194895523197712 5.0934e-08  
a 2.395543886611938 1.2322e-08 au
q 1.928663107487624 1.2038e-07 au
i 7.482254834555966 5.1309e-06 deg
node 93.18643178342028 3.7378e-05 deg
peri 33.7229327278257 4.1077e-05 deg
M 211.4443789956109 1.4617e-05 deg
tp 2459759.344797975174
(2022-Jun-28.84479798)
5.6555e-05 TDB
period 1354.268023726404
3.71
1.0449e-05
2.861e-08
d
yr
n .2658262572052938 2.0509e-09 deg/d
Q 2.862424665736252 1.4723e-08 au
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      7498 days (20.53 yr)  
   first obs. used      1999-12-07  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5847  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:30  

Additional Information
 Earth MOID = .94904 au 
 Jupiter MOID = 2.22144 au 
 T_jup = 3.492 
[ 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 17.43   n/a E2021B55  

186739 (2004 CL39)          Discovered 2004-Feb-13 by Bareggio at Bareggio
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2004 CL39 = 2000 AO208 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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