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(2019 XS)
Classification: Apollo [NEO]          SPK-ID: 3893865
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .327077227978498 0.00065218  
a 1.004793708248442 0.00017551 au
q .676148567464306 0.00053728 au
i 4.183635118633775 0.0084473 deg
node 49.70447125214521 0.0106 deg
peri 250.098889067175 0.011071 deg
M 272.7302071398504 0.12317 deg
tp 2459089.681594243826
(2020-Aug-28.18159424)
0.14922 TDB
period 367.8864458774012
1.01
0.096391
0.0002639
d
yr
n .9785628256605319 0.0002564 deg/d
Q 1.333438849032578 0.00023292 au
  Orbit Determination Parameters
   # obs. used (total)      20  
   data-arc span      19 days  
   first obs. used      2019-12-02  
   last obs. used      2019-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .61927  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-16 06:10:46  

Additional Information
 Earth MOID = .00399292 au 
 Jupiter MOID = 3.87103 au 
 T_jup = 6.007 
[ 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 24.2   .32814 E2019Y43 autocmod 2.8

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