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186888 (2004 JL33)
Classification: Main-belt Asteroid          SPK-ID: 2186888
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1339323383510968 3.9707e-08  
a 2.600297947829573 1.7466e-08 au
q 2.2520339632672 1.0544e-07 au
i 4.021264840798091 5.9008e-06 deg
node 138.5721386896883 6.0699e-05 deg
peri 133.956110513005 6.4692e-05 deg
M 315.6673843209362 2.3759e-05 deg
tp 2459389.105325723309
(2021-Jun-23.60532572)
0.00010181 TDB
period 1531.556760646003
4.19
1.5431e-05
4.225e-08
d
yr
n .2350549514391839 2.3682e-09 deg/d
Q 2.948561932391946 1.9805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      6263 days (17.15 yr)  
   first obs. used      2003-01-29  
   last obs. used      2020-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58561  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:07  

Additional Information
 Earth MOID = 1.2362 au 
 Jupiter MOID = 2.15375 au 
 T_jup = 3.399 
[ 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 16.62   n/a E2021B55  

186888 (2004 JL33)          Discovered 2004-May-15 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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