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437965 (2003 AL73)
Classification: Apollo [NEO]          SPK-ID: 2437965
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6937173051680608 4.131e-08  
a 2.542822030864539 6.2678e-09 au
q .7788223840912153 1.0371e-07 au
i 9.636885707383501 1.4267e-05 deg
node 217.3512773050804 0.0001366 deg
peri 336.3957662478392 0.00013127 deg
M 88.1973276534813 4.2659e-06 deg
tp 2458637.651526217435
(2019-Jun-03.15152622)
1.6511e-05 TDB
period 1481.059052888065
4.05
5.476e-06
1.499e-08
d
yr
n .2430693086126444 8.9871e-10 deg/d
Q 4.306821677637862 1.0616e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      4596 days (12.58 yr)  
   first obs. used      2003-01-12  
   last obs. used      2015-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57054  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:20:38  

Additional Information
 Earth MOID = .105098 au 
 Jupiter MOID = .760857 au 
 T_jup = 3.039 
[ show covariance matrix ]

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 19.4   n/a MPO346158  

437965 (2003 AL73)          Discovered 2003-Jan-12 by LINEAR at Socorro
Reference: Last Updated: 2015-07-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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