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(2019 XB)
Classification: Aten [NEO]          SPK-ID: 3893770
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4024215002755984 0.00014972  
a .7281316320953032 6.7174e-05 au
q .4351158083093912 0.00014916 au
i 6.132735297565224 0.0032875 deg
node 269.6624087379923 0.0021077 deg
peri 344.3535224199562 0.0024192 deg
M 100.0394899707984 0.038178 deg
tp 2458937.435894124420
(2020-Mar-28.93589412)
0.01534 TDB
period 226.9411621534239
0.62
0.031405
8.598e-05
d
yr
n 1.586314252487266 0.00021952 deg/d
Q 1.021147455881215 9.4207e-05 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      38 days  
   first obs. used      2019-11-15  
   last obs. used      2019-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .40952  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-09 05:55:18  

Additional Information
 Earth MOID = .0062232 au 
 Jupiter MOID = 4.02123 au 
 T_jup = 7.827 
[ 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 23.6   .30392 E2020A92 autocmod 2.8

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