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JPL Small-Body Database Browser
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(2019 YS)
Classification: Apollo [NEO]          SPK-ID: 3943319
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2235755924449746 0.00011911  
a 1.117023923919736 9.5339e-05 au
q .8672846383541709 5.9039e-05 au
i .2153437333072927 0.00011765 deg
node 272.9271646282784 0.0023298 deg
peri 103.640796666377 0.0043891 deg
M 184.2703098965783 0.026629 deg
tp 2459210.991605847715
(2020-Dec-27.49160585)
0.058845 TDB
period 431.2132916218122
1.18
0.055207
0.0001511
d
yr
n .8348536721723584 0.00010688 deg/d
Q 1.366763209485301 0.00011665 au
  Orbit Determination Parameters
   # obs. used (total)      22  
   data-arc span      1 day  
   first obs. used      2019-12-19  
   last obs. used      2019-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .42548  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-21 06:08:03  

Additional Information
 Earth MOID = .000491773 au 
 Jupiter MOID = 4.08564 au 
 T_jup = 5.561 
[ 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 31.5   .4582 E2019Y43 autocmod 2.8

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