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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 ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1657991078554591 6.1744e-08  
a 2.35735082116952 1.2674e-08 au
q 1.96650415811728 1.4663e-07 au
i 4.308131830968342 7.727e-06 deg
node 151.2242220140928 9.4191e-05 deg
peri 329.5173809640232 9.7683e-05 deg
M 36.4229859749456 2.4449e-05 deg
tp 2459262.745685066156
(2021-Feb-17.24568507)
8.9466e-05 TDB
period 1322.010046329148
3.62
1.0661e-05
2.919e-08
d
yr
n .2723126053388318 2.1961e-09 deg/d
Q 2.74819748422176 1.4775e-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 = .984186 au 
 Jupiter MOID = 2.32809 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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