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214327 (2005 JQ66)
Classification: Main-belt Asteroid          SPK-ID: 2214327
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2284189848306821 5.3565e-08  
a 2.57416301357394 1.4842e-08 au
q 1.986175311224691 1.4166e-07 au
i 4.833041496997952 5.2387e-06 deg
node 9.936842447771379 4.2243e-05 deg
peri 320.3149920706879 4.3288e-05 deg
M 157.4166103263546 7.8949e-06 deg
tp 2458340.869768704070
(2018-Aug-10.36976870)
3.2863e-05 TDB
period 1508.524943932032
4.13
1.3046e-05
3.572e-08
d
yr
n .2386437171278357 2.0639e-09 deg/d
Q 3.162150715923188 1.8232e-08 au
  Orbit Determination Parameters
   # obs. used (total)      622  
   data-arc span      6268 days (17.16 yr)  
   first obs. used      2002-12-06  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51605  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:09:17  

Additional Information
 Earth MOID = .978478 au 
 Jupiter MOID = 2.21377 au 
 T_jup = 3.386 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457135.5 (2015-Apr-23.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2303920651550231 5.3898e-08  
q 1.979521751039675 1.427e-07 au
tp 2456830.852948057963
(2014-Jun-22.35294806)
3.516e-05 TDB
node 9.981195655486774 4.2214e-05 deg
peri 319.9156030160659 4.3231e-05 deg
i 4.839100305200731 5.2428e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      622  
   data-arc span      6268 days (17.16 yr)  
   first obs. used      2002-12-06  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51605  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:09:17  

Additional Information
 Jupiter MOID = 2.21377 au 
 T_jup = 3.386 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.90503678212829E-15 -7.668912925999302E-15 7.725143240053797E-13 -3.687856857631406E-14 1.285678031737024E-13 -2.576075037562165E-15
q -7.668912925999302E-15 2.036194200647368E-14 -2.152962913330948E-12 9.736160055641204E-14 -3.629948295527024E-13 7.02741139996857E-15
tp 7.725143240053797E-13 -2.152962913330948E-12 1.236215564920554E-9 -1.400295993378988E-11 3.324957819411276E-10 -1.895475709080827E-12
node -3.687856857631406E-14 9.736160055641204E-14 -1.400295993378988E-11 1.782042141352716E-9 -1.777398664342598E-9 -6.016858363812925E-11
peri 1.285678031737024E-13 -3.629948295527024E-13 3.324957819411276E-10 -1.777398664342598E-9 1.868895282993442E-9 5.955243802044133E-11
i -2.576075037562165E-15 7.02741139996857E-15 -1.895475709080827E-12 -6.016858363812925E-11 5.955243802044133E-11 2.748710128227555E-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 16.0   n/a MPO264526  

214327 (2005 JQ66)          Discovered 2005-May-04 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2005 JQ66 = 2002 XX109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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