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214317 (2005 JQ42)
Classification: Main-belt Asteroid          SPK-ID: 2214317
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1990735391409744 3.9835e-08  
a 2.565290203947873 1.9956e-08 au
q 2.054608804124298 9.9991e-08 au
i 7.690922880608774 1.7774e-05 deg
node 196.7163319038934 3.3031e-05 deg
peri 94.36889589583664 5.5583e-05 deg
M 196.5969666424307 4.2773e-05 deg
tp 2459681.678284576182
(2022-Apr-12.17828458)
0.00018065 TDB
period 1500.732130907323
4.11
1.7512e-05
4.795e-08
d
yr
n .2398829162019398 2.7992e-09 deg/d
Q 3.075971603771448 2.3929e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      6452 days (17.66 yr)  
   first obs. used      2001-05-23  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57637  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:16:10  

Additional Information
 Earth MOID = 1.0562 au 
 Jupiter MOID = 2.16496 au 
 T_jup = 3.392 
[ 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 16.6   n/a MPO470300  
diameter diameter 2.943 km 0.386 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214317 (2005 JQ42)          Discovered 2005-May-08 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2005 JQ42 = 2006 UH12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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