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186383 (2002 JX40)
Classification: Outer Main-belt Asteroid          SPK-ID: 2186383
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1688066698855738 4.6971e-08  
a 3.208127534956742 2.6834e-08 au
q 2.66657420921248 1.6019e-07 au
i 10.55535860502217 5.429e-06 deg
node 209.365159576839 2.5309e-05 deg
peri 337.7105843793134 2.9237e-05 deg
M 92.69180249087735 1.3898e-05 deg
tp 2458660.100808223458
(2019-Jun-25.60080822)
8.0646e-05 TDB
period 2098.823237995637
5.75
2.6333e-05
7.21e-08
d
yr
n .1715246874928819 2.1521e-09 deg/d
Q 3.749680860701004 3.1364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      514  
   data-arc span      6697 days (18.34 yr)  
   first obs. used      2002-03-16  
   last obs. used      2020-07-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56997  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:51:03  

Additional Information
 Earth MOID = 1.66994 au 
 Jupiter MOID = 1.24453 au 
 T_jup = 3.144 
[ 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 14.98   n/a E2021B55  
diameter diameter 6.461 km 1.625 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

186383 (2002 JX40)          Discovered 2002-May-08 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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