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JPL Small-Body Database Browser
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357260 (2002 QE94)
Classification: Main-belt Asteroid          SPK-ID: 2357260
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1375408730938041 1.5919e-07  
a 2.604522454745232 1.8227e-08 au
q 2.246294162327155 4.1614e-07 au
i 5.254618751882796 8.4381e-06 deg
node 76.49873985463174 0.00011989 deg
peri 290.9958278862554 0.00012925 deg
M 325.3057301690028 3.7675e-05 deg
tp 2458748.460515925030
(2019-Sep-21.96051593)
0.00016045 TDB
period 1535.290582349164
4.20
1.6117e-05
4.413e-08
d
yr
n .2344832985617356 2.4615e-09 deg/d
Q 2.962750747163309 2.0734e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      7734 days (21.17 yr)  
   first obs. used      1998-09-25  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60904  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:21:10  

Additional Information
 Earth MOID = 1.25108 au 
 Jupiter MOID = 2.50784 au 
 T_jup = 3.393 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457776.5 (2017-Jan-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1389466994045358 1.6126e-07  
q 2.242668826914453 4.2289e-07 au
tp 2457209.094123223173
(2015-Jul-05.59412322)
0.00015746 TDB
node 76.55839851070496 0.00012013 deg
peri 290.2456843367377 0.000129 deg
i 5.250602135630757 8.435e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      7734 days (21.17 yr)  
   first obs. used      1998-09-25  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60904  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:21:10  

Additional Information
 Jupiter MOID = 2.50784 au 
 T_jup = 3.393 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.600598129893585E-14 -6.81513292756175E-14 -1.143402056406404E-11 -1.540661827115055E-13 -4.0758435920769E-12 -6.820372070250651E-14
q -6.81513292756175E-14 1.788342702161623E-13 2.942439468031696E-11 4.111712287552836E-13 1.054518234233948E-11 1.791313742513562E-13
tp -1.143402056406404E-11 2.942439468031696E-11 2.479407571827309E-8 6.969680204823287E-11 7.521838133522446E-9 2.469003513178425E-11
node -1.540661827115055E-13 4.111712287552836E-13 6.969680204823287E-11 1.443100668846858E-8 -1.434413593028835E-8 -6.255657051025795E-10
peri -4.0758435920769E-12 1.054518234233948E-11 7.521838133522446E-9 -1.434413593028835E-8 1.663990611655939E-8 6.323822661651307E-10
i -6.820372070250651E-14 1.791313742513562E-13 2.469003513178425E-11 -6.255657051025795E-10 6.323822661651307E-10 7.114889482363728E-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 17.3   n/a MPO503411  

357260 (2002 QE94)          Discovered 2002-Aug-30 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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