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JPL Small-Body Database Browser
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(2019 YR3)
Classification: Apollo [NEO]          SPK-ID: 3956450
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.


Orbital Elements at Epoch 2458846.5 (2019-Dec-29.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7861967714703982 0.00060638  
a 2.037505053298271 0.0046574 au
q .4356251585405486 0.00023974 au
i 9.306323852827825 0.0096845 deg
node 94.96462088621595 0.00044926 deg
peri 108.8703606690494 0.0001598 deg
M 344.4370624673518 0.061223 deg
tp 2458892.423559460097
(2020-Feb-12.92355946)
0.023199 TDB
period 1062.298256415459
2.91
3.6423
0.009972
d
yr
n .3388878761928475 0.001162 deg/d
Q 3.639384948055993 0.008319 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      2 days  
   first obs. used      2019-12-28  
   last obs. used      2019-12-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .3299  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:11:11  

Additional Information
 Earth MOID = .00955795 au 
 Jupiter MOID = 1.43307 au 
 T_jup = 3.317 
[ 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 24.5   .49531 E2020A27 autocmod 2.8

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