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JPL Small-Body Database Browser
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(2015 XT378)
Classification: Aten [NEO]          SPK-ID: 3736805
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2333014583547201 0.00068286  
a .9373202602441122 8.8687e-06 au
q .718642076583735 0.00064583 au
i 5.694060701622778 0.01771 deg
node 257.4206747348142 0.0043365 deg
peri 64.89917981685021 0.0080535 deg
M 350.0410001099514 0.059765 deg
tp 2458609.669457888777
(2019-May-06.16945789)
0.054932 TDB
period 331.4594714734693
0.91
0.0047043
1.288e-05
d
yr
n 1.086105635780015 1.5415e-05 deg/d
Q 1.155998443904489 1.0938e-05 au
  Orbit Determination Parameters
   # obs. used (total)      12  
   data-arc span      3 days  
   first obs. used      2015-12-13  
   last obs. used      2015-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .65629  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:29:49  

Additional Information
 Earth MOID = .000309775 au 
 Jupiter MOID = 4.08464 au 
 T_jup = 6.373 
[ 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 27.9   n/a MPO358615  

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