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(2020 XB7)
Classification: Apollo [NEO]          SPK-ID: 54100622
[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5524470201273545 0.00060045  
a 2.158387575468707 0.0028556 au
q .9659927911211144 1.7985e-05 au
i 6.068561651837432 0.0048465 deg
node 124.2032982491638 0.00012969 deg
peri .4184011070761144 0.000573 deg
M 285.9358566219058 0.14696 deg
tp 2459238.785754084477
(2021-Jan-24.28575408)		 0.00012451 TDB
period 1158.224041456796
3.17		 2.2985
0.006293		 d
yr
n .310820693677881 0.00061683 deg/d
Q 3.350782359816299 0.0044331 au
   Orbit Determination Parameters
   # obs. used (total)      42  
   data-arc span      32 days  
   first obs. used      2020-12-15  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .53563  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-17 06:06:51  

Additional Information
 Earth MOID = .0182152 au 
 Jupiter MOID = 1.74472 au 
 T_jup = 3.478 
[ 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 24.418   .40372 10 autocmod 2.8

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