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227075 (2005 JQ104)
Classification: Main-belt Asteroid          SPK-ID: 2227075
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2202961047124108 4.4684e-08  
a 2.294466246518397 1.2579e-08 au
q 1.789004270016288 1.0216e-07 au
i 2.486236467729212 5.9979e-06 deg
node 227.6463533001172 0.00012453 deg
peri 65.5374070639923 0.00012549 deg
M 135.8279965688762 1.5419e-05 deg
tp 2458721.530641336125
(2019-Aug-26.03064134)
5.279e-05 TDB
period 1269.465599689966
3.48
1.0439e-05
2.858e-08
d
yr
n .2835838955288907 2.332e-09 deg/d
Q 2.799928223020506 1.535e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      8658 days (23.70 yr)  
   first obs. used      1995-10-19  
   last obs. used      2019-07-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55937  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:20  

Additional Information
 Earth MOID = .772725 au 
 Jupiter MOID = 2.39773 au 
 T_jup = 3.562 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456818.5 (2014-Jun-10.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2199059363435629 4.4633e-08  
q 1.790910014425143 1.02e-07 au
tp 2457451.917137863108
(2016-Mar-04.41713786)
5.0247e-05 TDB
node 227.7965480816547 0.0001245 deg
peri 65.21475184003802 0.00012546 deg
i 2.485918488700973 5.9968e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      8658 days (23.70 yr)  
   first obs. used      1995-10-19  
   last obs. used      2019-07-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55937  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:20  

Additional Information
 Jupiter MOID = 2.39773 au 
 T_jup = 3.562 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.992095399294041E-15 -4.531229137160631E-15 -1.646275656555539E-13 3.548347217975597E-14 -3.674631764680087E-14 3.287213522163478E-16
q -4.531229137160631E-15 1.040407766628506E-14 4.753649644157602E-13 -8.159722549097814E-14 9.656717145398468E-14 -7.566261800969526E-16
tp -1.646275656555539E-13 4.753649644157602E-13 2.524749440497168E-9 -5.781925639998369E-11 8.017629769945176E-10 1.937414413510245E-12
node 3.548347217975597E-14 -8.159722549097814E-14 -5.781925639998369E-11 1.549923830822224E-8 -1.549983981623636E-8 -1.382448747880386E-10
peri -3.674631764680087E-14 9.656717145398468E-14 8.017629769945176E-10 -1.549983981623636E-8 1.57401780997335E-8 1.387173900893698E-10
i 3.287213522163478E-16 -7.566261800969526E-16 1.937414413510245E-12 -1.382448747880386E-10 1.387173900893698E-10 3.596220154752244E-11

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 17.6   n/a MPO433485  

227075 (2005 JQ104)          Discovered 2005-May-10 by CSS at Catalina
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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