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385415 (2003 AL79)
Classification: Main-belt Asteroid          SPK-ID: 2385415
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1657850428673071 6.1753e-08  
a 2.357355086253746 1.26e-08 au
q 1.966540872225704 1.4664e-07 au
i 4.307911675974038 7.7267e-06 deg
node 151.2254035498422 9.4199e-05 deg
peri 329.5470800681364 9.769e-05 deg
M 343.0280817926015 2.4323e-05 deg
tp 2459262.825297965830
(2021-Feb-17.32529797)
8.9464e-05 TDB
period 1322.013634140535
3.62
1.0599e-05
2.902e-08
d
yr
n .2723118663099436 2.1832e-09 deg/d
Q 2.748169300281788 1.4689e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      6641 days (18.18 yr)  
   first obs. used      2003-01-11  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57172  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:29:51  

Additional Information
 Earth MOID = .98365 au 
 Jupiter MOID = 2.3282 au 
 T_jup = 3.531 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.72   n/a MPCxxxxx  

385415 (2003 AL79)          Discovered 2003-Jan-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

Alternate Designations
 2003 AL79 = 2007 HJ54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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