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214086 (2004 JW2)
Classification: Main-belt Asteroid          SPK-ID: 2214086
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3907878070411457 7.5387e-08  
a 3.04936301574893 3.6576e-08 au
q 1.857709129952031 2.4855e-07 au
i 10.11344608240041 7.512e-06 deg
node 45.88956564526961 2.4017e-05 deg
peri 291.3354634173029 2.614e-05 deg
M 298.2804608166949 1.6561e-05 deg
tp 2459333.951207091771
(2021-Apr-29.45120709)
9.4547e-05 TDB
period 1944.966474822751
5.33
3.4994e-05
9.581e-08
d
yr
n .1850931646689733 3.3302e-09 deg/d
Q 4.241016901545829 5.087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      6307 days (17.27 yr)  
   first obs. used      2003-03-11  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60771  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:12:55  

Additional Information
 Earth MOID = .877909 au 
 Jupiter MOID = 1.36092 au 
 T_jup = 3.094 
[ 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 14.6   n/a MPO470297  
diameter diameter 3.871 km 0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.129   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214086 (2004 JW2)          Discovered 2004-May-09 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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