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JPL Small-Body Database Browser
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344486 (2002 QU16)
Classification: Main-belt Asteroid          SPK-ID: 2344486
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1941874782632028 7.8872e-08  
a 2.791276939444341 3.0985e-08 au
q 2.249245909439414 2.1728e-07 au
i 7.022014018169387 1.1678e-05 deg
node 213.9069105943799 7.3806e-05 deg
peri 85.73325894027006 8.076e-05 deg
M 230.5103180221216 3.1753e-05 deg
tp 2459213.182508431923
(2020-Dec-29.68250843)
0.00015394 TDB
period 1703.34577756684
4.66
2.8363e-05
7.765e-08
d
yr
n .2113487494677947 3.5192e-09 deg/d
Q 3.333307969449268 3.7002e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5994 days (16.41 yr)  
   first obs. used      2002-08-11  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57493  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 01:47:38  

Additional Information
 Earth MOID = 1.24655 au 
 Jupiter MOID = 1.9422 au 
 T_jup = 3.290 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456557.5 (2013-Sep-22.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1910548248625955 7.8138e-08  
q 2.263376920206009 2.1454e-07 au
tp 2455799.428973715140
(2011-Aug-25.92897372)
0.00014667 TDB
node 214.1548845359059 7.3768e-05 deg
peri 85.03844623764674 8.1146e-05 deg
i 7.017664030838346 1.1665e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5994 days (16.41 yr)  
   first obs. used      2002-08-11  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57493  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 01:47:38  

Additional Information
 Jupiter MOID = 1.9422 au 
 T_jup = 3.290 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.105613443971559E-15 -1.664973313572641E-14 2.956662621802406E-12 -3.697579879403938E-14 6.673553265499511E-13 -1.322582130318848E-14
q -1.664973313572641E-14 4.602832119121891E-14 -8.219891452320959E-12 1.102310040887695E-13 -1.818158849038532E-12 3.316015674266013E-14
tp 2.956662621802406E-12 -8.219891452320959E-12 2.151133144760664E-8 -8.411290565231279E-11 5.024399344693884E-9 -2.403150352268207E-11
node -3.697579879403938E-14 1.102310040887695E-13 -8.411290565231279E-11 5.44170489430927E-9 -5.420979561399575E-9 -2.070726046645347E-10
peri 6.673553265499511E-13 -1.818158849038532E-12 5.024399344693884E-9 -5.420979561399575E-9 6.584709436378924E-9 2.003069505056811E-10
i -1.322582130318848E-14 3.316015674266013E-14 -2.403150352268207E-11 -2.070726046645347E-10 2.003069505056811E-10 1.360623381072309E-10

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 MPO434166  

344486 (2002 QU16)          Discovered 2002-Aug-27 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2002 QU16 = 2006 KA10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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