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(2019 ON3)
Classification: Apollo [NEO]          SPK-ID: 3843409
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 2458695.5 (2019-Jul-31.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5469126135606081 0.0016695  
a 1.801424134342025 0.0059693 au
q .8162025528978722 0.0003054 au
i 6.335032977640033 0.015328 deg
node 305.2403702406407 0.0037526 deg
peri 296.7279552637875 0.016337 deg
M 18.95763155856406 0.11508 deg
tp 2458648.994537279429
(2019-Jun-14.49453728)
0.051274 TDB
period 883.1254330313441
2.42
4.3896
0.01202
d
yr
n .4076431122182649 0.0020262 deg/d
Q 2.786645715786178 0.0092341 au
  Orbit Determination Parameters
   # obs. used (total)      18  
   first obs. used      2019-07-30  
   last obs. used      2019-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .5425  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-30 20:42:03  

Additional Information
 Earth MOID = .000535247 au 
 Jupiter MOID = 2.28408 au 
 T_jup = 3.868 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 2.787338860760923E-6 -5.061244726872455E-7 8.526688687475525E-5 5.507388996452706E-6 2.533940477895247E-5 2.558148982555115E-5
q -5.061244726872455E-7 9.327190300989931E-8 -1.531445760303005E-5 -9.340232698468859E-7 -4.377417199056824E-6 -4.630089357114593E-6
tp 8.526688687475525E-5 -1.531445760303005E-5 .002629067128123124 .0001765992134880581 .0008026298712909837 .0007844052369948913
node 5.507388996452706E-6 -9.340232698468859E-7 .0001765992134880581 1.408174921452599E-5 6.084019846711485E-5 5.127887698925704E-5
peri 2.533940477895247E-5 -4.377417199056824E-6 .0008026298712909837 6.084019846711485E-5 .000266891716236286 .0002350009055750506
i 2.558148982555115E-5 -4.630089357114593E-6 .0007844052369948913 5.127887698925704E-5 .0002350009055750506 .0002349620008564902

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 27.8   .35217 MPO473742 autocmod 2.6q

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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