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344498 (2002 QX114)
Classification: Main-belt Asteroid          SPK-ID: 2344498
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08781091319517811 8.4909e-08  
a 2.795141616263666 3.8327e-08 au
q 2.549697678429708 2.501e-07 au
i 3.817957412483374 8.6435e-06 deg
node 212.3951644080268 0.00012449 deg
peri 152.8065913310516 0.00013292 deg
M 261.4448935031326 4.8655e-05 deg
tp 2459467.783861607456
(2021-Sep-10.28386161)
0.00023549 TDB
period 1706.884565986758
4.67
3.5107e-05
9.612e-08
d
yr
n .2109105719119806 4.338e-09 deg/d
Q 3.040585554097624 4.1692e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      6016 days (16.47 yr)  
   first obs. used      2002-08-16  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65068  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:38:44  

Additional Information
 Earth MOID = 1.54862 au 
 Jupiter MOID = 2.38739 au 
 T_jup = 3.319 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456744.5 (2014-Mar-28.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08770464312091794 8.4333e-08  
q 2.549122454435258 2.4782e-07 au
tp 2456062.182693886576
(2012-May-14.68269389)
0.00021151 TDB
node 212.4312762575236 0.00012445 deg
peri 154.0705857167484 0.00013303 deg
i 3.818639342347255 8.6455e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      6016 days (16.47 yr)  
   first obs. used      2002-08-16  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65068  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:38:44  

Additional Information
 Jupiter MOID = 2.38739 au 
 T_jup = 3.319 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.112085054243397E-15 -2.070443134892056E-14 -3.998410063780927E-12 -8.691512202429557E-15 -9.791883762345498E-13 -4.772723706333099E-15
q -2.070443134892056E-14 6.141700850840731E-14 1.272559577934418E-11 1.976106428545208E-14 3.180070972009417E-12 1.54984443830085E-14
tp -3.998410063780927E-12 1.272559577934418E-11 4.473583365829267E-8 3.348537338486889E-11 1.000266309224267E-8 5.412453640887168E-12
node -8.691512202429557E-15 1.976106428545208E-14 3.348537338486889E-11 1.548816740456874E-8 -1.544633776502225E-8 -3.121395994118485E-10
peri -9.791883762345498E-13 3.180070972009417E-12 1.000266309224267E-8 -1.544633776502225E-8 1.769707366952964E-8 3.12896426644254E-10
i -4.772723706333099E-15 1.54984443830085E-14 5.412453640887168E-12 -3.121395994118485E-10 3.12896426644254E-10 7.474535665829892E-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 17.0   n/a MPO471579  

344498 (2002 QX114)          Discovered 2002-Aug-28 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2002 QX114 = 2007 RU201 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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