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(2017 DQ15)
Classification: Apollo [NEO]          SPK-ID: 3769703
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7272475211319478 1.1934e-05  
a 2.824662255969937 0.0001104 au
q .7704336322808248 3.6358e-06 au
i 20.19431139025633 0.00016463 deg
node 272.8591559163903 0.00034491 deg
peri 350.4676032745559 0.00027244 deg
M 229.946500863893 0.01343 deg
tp 2459626.923090527427
(2022-Feb-16.42309053)
0.10141 TDB
period 1733.996502115371
4.75
0.10166
0.0002783
d
yr
n .2076128755512608 1.2171e-05 deg/d
Q 4.878890879659049 0.00019068 au
  Orbit Determination Parameters
   # obs. used (total)      46  
   data-arc span      225 days  
   first obs. used      2017-02-10  
   last obs. used      2017-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .51953  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Sep-24 06:22:29  

Additional Information
 Earth MOID = .227617 au 
 Jupiter MOID = .341797 au 
 T_jup = 2.791 
[ 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 19.4   n/a E2017E97  

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