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JPL Small-Body Database Browser
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(2015 XX378)
Classification: Apollo [NEO]          SPK-ID: 3736813
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6408107139656821 0.00041908  
a 2.173318294439188 0.002175 au
q .7806326465049334 0.00012957 au
i 7.458189420714143 0.003291 deg
node 95.63592500427403 0.0020708 deg
peri 55.41834773058422 0.0032536 deg
M 247.2784778180957 0.91636 deg
tp 2459762.927259581044
(2022-Jul-02.42725958)
3.5289 TDB
period 1170.262882329605
3.20
1.7567
0.00481
d
yr
n .307623189144784 0.00046178 deg/d
Q 3.566003942373443 0.0035687 au
  Orbit Determination Parameters
   # obs. used (total)      46  
   data-arc span      19 days  
   first obs. used      2015-12-03  
   last obs. used      2015-12-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .43914  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 15:38:27  

Additional Information
 Earth MOID = .013583 au 
 Jupiter MOID = 1.49441 au 
 T_jup = 3.378 
[ 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 24.8   n/a MPO358615  

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