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(2015 XZ378)
Classification: Apollo [NEO]          SPK-ID: 3736815
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03482122880108041 3.6391e-05  
a 1.01474061584255 1.6477e-05 au
q .9794061006845477 2.1024e-05 au
i 2.718384934622884 0.0040009 deg
node 87.57648792637572 0.013047 deg
peri 108.2016533070552 0.083837 deg
M 215.1970120278568 0.14472 deg
tp 2459350.677895878159
(2021-May-16.17789588)
0.15374 TDB
period 373.3627549628874
1.02
0.0090939
2.49e-05
d
yr
n .9642097269069712 2.3485e-05 deg/d
Q 1.050075131000553 1.7051e-05 au
  Orbit Determination Parameters
   # obs. used (total)      35  
   data-arc span      21 days  
   first obs. used      2015-12-14  
   last obs. used      2016-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .48782  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 15:38:27  

Additional Information
 Earth MOID = .0128222 au 
 Jupiter MOID = 3.90395 au 
 T_jup = 6.009 
[ 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 27.2   n/a MPO369302  

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