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344577 (2003 AA71)
Classification: Main-belt Asteroid          SPK-ID: 2344577
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2102056282586257 6.4411e-08  
a 2.288016983174066 7.4876e-09 au
q 1.807062935759556 1.4468e-07 au
i 3.408228183501939 4.232e-06 deg
node 159.1704895581003 0.00010354 deg
peri 245.135643428223 0.0001056 deg
M 62.83950015207935 1.4354e-05 deg
tp 2458779.843099450756
(2019-Oct-23.34309945)		 5.0454e-05 TDB
period 1264.117060216611
3.46		 6.2053e-06
1.699e-08		 d
yr
n .2847837524938653 1.398e-09 deg/d
Q 2.768971030588576 9.0616e-09 au
   Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      6220 days (17.03 yr)  
   first obs. used      2003-01-10  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5172  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:04:50  

Additional Information
 Earth MOID = .81918 au 
 Jupiter MOID = 2.63486 au 
 T_jup = 3.568 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457469.5 (2016-Mar-22.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2098984830814642 6.4455e-08  
q 1.807802598727775 1.4471e-07 au
tp 2457513.507786439832
(2016-May-05.00778644)		 5.1284e-05 TDB
node 159.2551249144464 0.00010341 deg
peri 244.5859044544552 0.00010548 deg
i 3.409741398658618 4.2371e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      6220 days (17.03 yr)  
   first obs. used      2003-01-10  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5172  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:04:50  

Additional Information
 Jupiter MOID = 2.63486 au 
 T_jup = 3.568 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.154481229576452E-15 -9.321700576911059E-15 -2.341992321323601E-13 1.165934668290671E-13 -2.321718368102103E-13 -1.461050577969539E-14
q -9.321700576911059E-15 2.094234731905619E-14 4.973824148804903E-13 -2.581035704188683E-13 5.051537741852402E-13 3.285761916830223E-14
tp -2.341992321323601E-13 4.973824148804903E-13 2.630022216960771E-9 -2.386007926164881E-11 1.098006920327868E-9 3.513920843684454E-14
node 1.165934668290671E-13 -2.581035704188683E-13 -2.386007926164881E-11 1.06939059938191E-8 -1.068543070429352E-8 1.621782193635019E-10
peri -2.321718368102103E-13 5.051537741852402E-13 1.098006920327868E-9 -1.068543070429352E-8 1.112681417988039E-8 -1.61837154011309E-10
i -1.461050577969539E-14 3.285761916830223E-14 3.513920843684454E-14 1.621782193635019E-10 -1.61837154011309E-10 1.795305815471367E-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 18.1   n/a MPO494803  

344577 (2003 AA71)          Discovered 2003-Jan-10 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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Alternate Designations
 2003 AA71 = 2005 SO204 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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