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JPL Small-Body Database Browser
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410606 (2008 JK31)
Classification: Main-belt Asteroid          SPK-ID: 2410606
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1405718167907281 1.0521e-07  
a 2.662954553509266 5.5196e-08 au
q 2.288618193891326 3.1883e-07 au
i 12.64462705570845 6.6683e-06 deg
node 191.185720404392 3.2103e-05 deg
peri 283.1982121594758 6.3849e-05 deg
M 15.4876286435036 3.8441e-05 deg
tp 2458932.214815846023
(2020-Mar-23.71481585)
0.00017093 TDB
period 1587.245333761482
4.35
4.9349e-05
1.351e-07
d
yr
n .2268080380156895 7.0517e-09 deg/d
Q 3.037290913127206 6.2955e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      4321 days (11.83 yr)  
   first obs. used      2008-03-29  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50645  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 06:47:18  

Additional Information
 Earth MOID = 1.34287 au 
 Jupiter MOID = 2.15399 au 
 T_jup = 3.336 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457460.5 (2016-Mar-13.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1400189352031722 1.0709e-07  
q 2.290591186433735 3.2461e-07 au
tp 2457347.589015377333
(2015-Nov-21.08901538)
0.00020709 TDB
node 191.2008142367258 3.2099e-05 deg
peri 283.7810408159546 6.3613e-05 deg
i 12.6432293994573 6.67e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      4321 days (11.83 yr)  
   first obs. used      2008-03-29  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50645  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 06:47:18  

Additional Information
 Jupiter MOID = 2.15399 au 
 T_jup = 3.336 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.146884724993124E-14 -3.462088198040712E-14 1.698564745983038E-11 -2.892305824345857E-14 4.525758684685081E-12 -1.012268865303968E-13
q -3.462088198040712E-14 1.053709490715555E-13 -5.322530211399971E-11 9.805609953668806E-14 -1.415784979903918E-11 3.09370479720783E-13
tp 1.698564745983038E-11 -5.322530211399971E-11 4.288678741018977E-8 -1.158747617957723E-10 1.142642976330201E-8 -1.51213809956614E-10
node -2.892305824345857E-14 9.805609953668806E-14 -1.158747617957723E-10 1.030361912090978E-9 -1.035205250196194E-9 -5.610989900467047E-11
peri 4.525758684685081E-12 -1.415784979903918E-11 1.142642976330201E-8 -1.035205250196194E-9 4.046612616131141E-9 1.500808495965891E-11
i -1.012268865303968E-13 3.09370479720783E-13 -1.51213809956614E-10 -5.610989900467047E-11 1.500808495965891E-11 4.448924142884145E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO455919  

410606 (2008 JK31)          Discovered 2008-Mar-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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