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(2015 AC44)
Classification: Aten [NEO]          SPK-ID: 3703540
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1863805349264828 3.6538e-05  
a .9847610157026198 3.1935e-05 au
q .8012207308212189 1.0111e-05 au
i 20.4095454257596 0.0079546 deg
node 295.7533046216211 9.3573e-05 deg
peri 26.53677149387077 0.0057789 deg
M 320.8385338820416 0.10606 deg
tp 2459039.328547071868
(2020-Jul-08.82854707)
0.10705 TDB
period 356.939571765997
0.98
0.017363
4.754e-05
d
yr
n 1.00857407941311 4.9061e-05 deg/d
Q 1.168301300584021 3.7887e-05 au
  Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      34 days  
   first obs. used      2015-01-14  
   last obs. used      2015-02-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .54247  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Aug-17 06:19:02  

Additional Information
 Earth MOID = .148746 au 
 Jupiter MOID = 4.06917 au 
 T_jup = 6.085 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.4   n/a MPO324234  

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