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359093 (2009 AC17)
Classification: Main-belt Asteroid          SPK-ID: 2359093
[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1497797338706369 4.4002e-08  
a 2.436120285152897 1.9191e-08 au
q 2.071238837165836 1.0683e-07 au
i 3.474630621970517 4.4113e-06 deg
node 97.60681918011885 0.00015715 deg
peri 19.29704051567746 0.00016243 deg
M 357.3948774017722 4.3308e-05 deg
tp 2459010.550141685879
(2020-Jun-10.05014169)		 0.00016714 TDB
period 1388.821781123675
3.80		 1.6411e-05
4.493e-08		 d
yr
n .25921252452473 3.063e-09 deg/d
Q 2.801001733139957 2.2065e-08 au
   Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      7888 days (21.60 yr)  
   first obs. used      1998-04-04  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57622  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:22:53  

Additional Information
 Earth MOID = 1.08791 au 
 Jupiter MOID = 2.28482 au 
 T_jup = 3.486 
[ 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 17.4   n/a MPO494866  

359093 (2009 AC17)          Discovered 2009-Jan-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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