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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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3273768765839627 2.5173e-07  
a 1.004871114901481 1.6102e-08 au
q .6758995479355897 2.4242e-07 au
i 4.187498272422784 7.9114e-06 deg
node 49.71066319443734 4.008e-05 deg
peri 250.0938821774152 4.4304e-05 deg
M 272.6724214668252 2.1596e-05 deg
tp 2459089.750958309724
(2020-Aug-28.25095831)
2.2782e-05 TDB
period 367.9289581961165
1.01
8.8435e-06
2.421e-08
d
yr
n .9784497577059696 2.3518e-08 deg/d
Q 1.333842681867372 2.1373e-08 au
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      2910 days (7.97 yr)  
   first obs. used      2012-12-22  
   last obs. used      2020-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50534  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-11 05:19:56  

Additional Information
 Earth MOID = .00399344 au 
 Jupiter MOID = 3.87073 au 
 T_jup = 6.006 
[ 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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