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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5857014649966777 6.7958e-07  
a 1.800065876510319 2.8688e-06 au
q .7457646555476962 4.3933e-07 au
i 4.733643695179085 1.4635e-05 deg
node 197.8171332240939 4.9676e-05 deg
peri 240.4377382231973 8.7828e-05 deg
M 80.60856852070636 0.00017927 deg
tp 2458802.980610919293
(2019-Nov-15.48061092)
3.5188e-05 TDB
period 882.1268182028189
2.42
0.0021088
5.774e-06
d
yr
n .4081045860655703 9.7561e-07 deg/d
Q 2.854367097472941 4.5491e-06 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   # 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      .29908  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:44:23  

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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