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JPL Small-Body Database Browser
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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 
[ 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 27.786   .35217 1 autocmod 2.6q

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