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215464 (2002 QQ79)
Classification: Main-belt Asteroid          SPK-ID: 2215464
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1444544666530843 5.1256e-08  
a 2.395898500223118 1.5951e-08 au
q 2.049800260218463 1.2888e-07 au
i 9.154806546556877 6.9451e-06 deg
node 298.4804882733963 3.5632e-05 deg
peri 316.4229827622665 4.4495e-05 deg
M 330.3137091727692 2.7548e-05 deg
tp 2459112.200338029109
(2020-Sep-19.70033803)
0.00010397 TDB
period 1354.568744357693
3.71
1.3527e-05
3.703e-08
d
yr
n .2657672425261106 2.6541e-09 deg/d
Q 2.741996740227773 1.8255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      322  
   data-arc span      6583 days (18.02 yr)  
   first obs. used      2002-05-18  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57747  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 15:12:01  

Additional Information
 Earth MOID = 1.04523 au 
 Jupiter MOID = 2.3677 au 
 T_jup = 3.498 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456887.5 (2014-Aug-18.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1451992601680924 5.1213e-08  
q 2.047749357962404 1.2886e-07 au
tp 2456402.132308200468
(2013-Apr-19.63230820)
9.9018e-05 TDB
node 298.5333809737209 3.5602e-05 deg
peri 316.2577056481142 4.4404e-05 deg
i 9.15975502885691 6.9481e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      322  
   data-arc span      6583 days (18.02 yr)  
   first obs. used      2002-05-18  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57747  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 15:12:01  

Additional Information
 Jupiter MOID = 2.3677 au 
 T_jup = 3.498 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.622800681128925E-15 -6.56825827402642E-15 7.235228369946581E-13 9.578398281812297E-16 2.591220481460718E-13 -1.39364843912199E-15
q -6.56825827402642E-15 1.660538835204408E-14 -1.700135101477112E-12 -5.909556064320714E-16 -6.098485806908501E-13 5.108245438818373E-15
tp 7.235228369946581E-13 -1.700135101477112E-12 9.804497911709615E-9 -4.6639798710626E-11 2.653588639469471E-9 6.158690771938274E-12
node 9.578398281812297E-16 -5.909556064320714E-16 -4.6639798710626E-11 1.267492507673703E-9 -1.262828938115146E-9 8.894378539400061E-11
peri 2.591220481460718E-13 -6.098485806908501E-13 2.653588639469471E-9 -1.262828938115146E-9 1.971685106810068E-9 -8.622060673393229E-11
i -1.39364843912199E-15 5.108245438818373E-15 6.158690771938274E-12 8.894378539400061E-11 -8.622060673393229E-11 4.827621533497669E-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 16.4   n/a MPO422840  

215464 (2002 QQ79)          Discovered 2002-Aug-28 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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