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JPL Small-Body Database Browser
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(2019 XO)
Classification: Apollo [NEO]          SPK-ID: 3893860
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 2458822.5 (2019-Dec-05.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5974326021021019 0.001494  
a 2.482891579528457 0.0092846 au
q .9995312024333731 2.9844e-05 au
i 3.638922900438867 0.0065829 deg
node 68.44564403272348 0.0016005 deg
peri 344.5359820584417 0.0071199 deg
M 3.923656800687546 0.022179 deg
tp 2458806.925160766056
(2019-Nov-19.42516077)
0.0035301 TDB
period 1429.009316828457
3.91
8.0155
0.02195
d
yr
n .2519227801810165 0.0014131 deg/d
Q 3.966251956623541 0.014832 au
  Orbit Determination Parameters
   # obs. used (total)      16  
   data-arc span      2 days  
   first obs. used      2019-12-03  
   last obs. used      2019-12-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .52062  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:10:11  

Additional Information
 Earth MOID = .0171418 au 
 Jupiter MOID = 1.42665 au 
 T_jup = 3.201 
[ 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   .39155 E2019X49 autocmod 2.8

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