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344995 (2005 AP41)
Classification: Main-belt Asteroid          SPK-ID: 2344995
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2463744117205618 5.4997e-08  
a 2.624154928552405 2.2223e-08 au
q 1.977630301766693 1.3842e-07 au
i 6.040870534764093 5.6164e-06 deg
node 118.4262431296416 9.4579e-05 deg
peri 5.777099661517521 9.6842e-05 deg
M 125.5803571652457 2.0136e-05 deg
tp 2458058.871076624343
(2017-Nov-01.37107662)
8.5364e-05 TDB
period 1552.682416396238
4.25
1.9723e-05
5.4e-08
d
yr
n .2318568151467554 2.9452e-09 deg/d
Q 3.270679555338117 2.7698e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      6261 days (17.14 yr)  
   first obs. used      2001-03-19  
   last obs. used      2018-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50233  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 20:57:32  

Additional Information
 Earth MOID = .993694 au 
 Jupiter MOID = 1.81353 au 
 T_jup = 3.352 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456779.5 (2014-May-02.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2460472282995915 5.4959e-08  
q 1.976791358869887 1.3816e-07 au
tp 2456506.014695878186
(2013-Aug-01.51469588)
8.3262e-05 TDB
node 118.5131764736088 9.4749e-05 deg
peri 5.393995602781438 9.7033e-05 deg
i 6.036632539112358 5.6123e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      6261 days (17.14 yr)  
   first obs. used      2001-03-19  
   last obs. used      2018-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50233  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 20:57:32  

Additional Information
 Jupiter MOID = 1.81353 au 
 T_jup = 3.352 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.020506334880232E-15 -7.548345858161913E-15 3.289200492368663E-13 2.580578651136488E-14 -5.2422181203279E-14 -2.773337833352859E-15
q -7.548345858161913E-15 1.908789052027787E-14 -8.439833999448945E-13 -6.064436520783857E-14 1.305597176898471E-13 7.067827257471493E-15
tp 3.289200492368663E-13 -8.439833999448945E-13 6.932579686848352E-9 5.272115818414977E-11 1.879713165486916E-9 -1.169237422084603E-11
node 2.580578651136488E-14 -6.064436520783857E-14 5.272115818414977E-11 8.977357929116913E-9 -8.911983948284055E-9 1.987021887481658E-11
peri -5.2422181203279E-14 1.305597176898471E-13 1.879713165486916E-9 -8.911983948284055E-9 9.415474030117481E-9 -2.297934418622138E-11
i -2.773337833352859E-15 7.067827257471493E-15 -1.169237422084603E-11 1.987021887481658E-11 -2.297934418622138E-11 3.149781467319027E-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 17.1   n/a MPO437461  

344995 (2005 AP41)          Discovered 2005-Jan-15 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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