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JPL Small-Body Database Browser
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(2019 SD8)
Classification: Apollo [NEO]          SPK-ID: 3872632
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5027210821870912 8.8713e-06  
a 1.760546059096745 2.8238e-05 au
q .8754824390274106 1.5938e-06 au
i 3.724948134863169 4.7903e-05 deg
node 5.253227896005209 1.7351e-05 deg
peri 54.519553258371 4.8693e-05 deg
M 85.91388160907739 0.001996 deg
tp 2458796.875348353229
(2019-Nov-09.37534835)
0.00017016 TDB
period 853.236673979965
2.34
0.020528
5.62e-05
d
yr
n .4219227923253253 1.0151e-05 deg/d
Q 2.645609679166079 4.2434e-05 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      9 days  
   first obs. used      2019-09-22  
   last obs. used      2019-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .34703  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 07:19:33  

Additional Information
 Earth MOID = .00370315 au 
 Jupiter MOID = 2.7299 au 
 T_jup = 3.959 
[ 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 27.3   .45346 E2019X49 autocmod 2.8

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