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JPL Small-Body Database Browser
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(2018 SO2)
Classification: Aten [NEO]          SPK-ID: 3830887
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3214964285861216 0.00021149  
a .8358104386568941 6.9343e-05 au
q .567100367653703 0.00022366 au
i 5.417722586264862 0.004915 deg
node 5.336748201970052 0.00031104 deg
peri 144.7223161991095 0.0030423 deg
M 151.9391083115191 0.050654 deg
tp 2458482.704910708397
(2018-Dec-30.20491071)
0.024693 TDB
period 279.1001778030185
0.76
0.034733
9.509e-05
d
yr
n 1.289859443422062 0.00016052 deg/d
Q 1.104520509660085 9.1636e-05 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      2 days  
   first obs. used      2018-09-29  
   last obs. used      2018-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .55514  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-02 06:27:39  

Additional Information
 Earth MOID = .0050374 au 
 Jupiter MOID = 3.89124 au 
 T_jup = 6.981 
[ 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 25.9   .30712 E2018T17 autocmod 2.6n

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