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JPL Small-Body Database Browser
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(2015 QA)
Classification: Amor [NEO]          SPK-ID: 3726316
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5273397162123538 2.6081e-05  
a 2.356376712572321 0.0001391 au
q 1.113765685675034 4.2903e-06 au
i 2.271595952968008 7.5185e-05 deg
node 319.9321179163865 0.00013083 deg
peri 13.03933631201134 8.3388e-05 deg
M 113.621130145597 0.041762 deg
tp 2458583.513385666277
(2019-Apr-10.01338567)
0.11634 TDB
period 1321.190706057746
3.62
0.11699
0.0003203
d
yr
n .2724814807956009 2.4128e-05 deg/d
Q 3.598987739469607 0.00021245 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      80 days  
   first obs. used      2015-08-16  
   last obs. used      2015-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .37798  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:32:23  

Additional Information
 Earth MOID = .103837 au 
 Jupiter MOID = 1.7973 au 
 T_jup = 3.351 
[ 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 22.9   n/a E2015T96  

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