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(2016 QE45)
Classification: Apollo [NEO, PHA]          SPK-ID: 3758270
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5259209129417164 1.3484e-07  
a 1.254001141267498 1.1507e-08 au
q .5944957162221411 1.6695e-07 au
i 4.858511800453363 5.2507e-06 deg
node 18.98901584250192 1.0835e-05 deg
peri 95.68576567344908 1.4643e-05 deg
M 169.5541776177142 3.0291e-05 deg
tp 2458758.925372536123
(2019-Oct-02.42537254)		 4.1482e-05 TDB
period 512.9149107907911
1.40		 7.0598e-06
1.933e-08		 d
yr
n .7018708024006688 9.6606e-09 deg/d
Q 1.913506566312855 1.7558e-08 au
   Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      6553 days (17.94 yr)  
   first obs. used      2002-09-05  
   last obs. used      2020-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56731  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-22 06:31:31  

Additional Information
 Earth MOID = .0063076 au 
 Jupiter MOID = 3.21696 au 
 T_jup = 4.981 
[ 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 21.7   n/a E2016T21  

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