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JPL Small-Body Database Browser
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(2019 RY)
Classification: Aten [NEO]          SPK-ID: 3843777
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07325109750463613 4.4014e-05  
a .9910529374525515 2.913e-06 au
q .9184572220989586 4.1039e-05 au
i 7.088759750212704 0.0067629 deg
node 342.8224428547416 0.00019566 deg
peri 164.6101043539242 0.0096161 deg
M 104.636314735667 0.010793 deg
tp 2458895.757329773674
(2020-Feb-16.25732977)
0.010369 TDB
period 360.365914804378
0.99
0.0015888
4.35e-06
d
yr
n .9989846020687705 4.4045e-06 deg/d
Q 1.063648652806144 3.1264e-06 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      26 days  
   first obs. used      2019-09-04  
   last obs. used      2019-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .50299  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-26 06:34:08  

Additional Information
 Earth MOID = .0529536 au 
 Jupiter MOID = 3.91126 au 
 T_jup = 6.114 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458736.5 (2019-Sep-10.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07359214274734766 4.3421e-05  
q .9178640667260067 3.9965e-05 au
tp 2458896.589428965685
(2020-Feb-17.08942897)
0.0085449 TDB
node 342.9648216666621 0.0005561 deg
peri 165.4400126388401 0.0079291 deg
i 7.093899594172808 0.0067562 deg
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      26 days  
   first obs. used      2019-09-04  
   last obs. used      2019-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .50299  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-26 06:34:08  

Additional Information
 Jupiter MOID = 3.91126 au 
 T_jup = 6.114 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.885371299177179E-9 -1.734961109408956E-9 3.697706537263793E-7 -2.414192884973515E-8 3.426380123077792E-7 2.933473622808785E-7
q -1.734961109408956E-9 1.597164864294297E-9 -3.407546894548291E-7 2.221014079048335E-8 -3.158661980467426E-7 -2.698980032208505E-7
tp 3.697706537263793E-7 -3.407546894548291E-7 7.301536201630908E-5 -4.730775746893433E-6 6.774164422261637E-5 5.750522212729686E-5
node -2.414192884973515E-8 2.221014079048335E-8 -4.730775746893433E-6 3.09241889118161E-7 -4.382581626485536E-6 -3.756727995977566E-6
peri 3.426380123077792E-7 -3.158661980467426E-7 6.774164422261637E-5 -4.382581626485536E-6 6.287070323750927E-5 5.327635005330154E-5
i 2.933473622808785E-7 -2.698980032208505E-7 5.750522212729686E-5 -3.756727995977566E-6 5.327635005330154E-5 4.564669468831472E-5

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 24.8   .34896 MPO504268 autocmod 2.8

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