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(2019 SP)
Classification: Apollo [NEO]          SPK-ID: 3843883
[ 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5857014662148111 6.8089e-07  
a 1.800065875376734 2.8802e-06 au
q .7457646528853336 4.4041e-07 au
i 4.733643840371851 1.4763e-05 deg
node 197.8171329225183 4.9873e-05 deg
peri 240.4377388566487 8.8267e-05 deg
M 80.60856856943461 0.00017995 deg
tp 2458802.980610986472
(2019-Nov-15.48061099)		 3.5391e-05 TDB
period 882.1268173695452
2.42		 0.0021172
5.797e-06		 d
yr
n .4081045864510737 9.7947e-07 deg/d
Q 2.854367097868135 4.5671e-06 au
   Orbit Determination Parameters
   # obs. used (total)      63  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      11 days  
   first obs. used      2019-09-18  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .30598  
   source      ORB  
   producer      Giorgini  
   solution date      2019-Dec-12 14:22:57  

Additional Information
 Earth MOID = .0162294 au 
 Jupiter MOID = 2.45175 au 
 T_jup = 3.841 
[ 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 24.5   .34577 E2019X49 autocmod 2.8

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