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(2018 PY7)
Classification: Apollo [NEO]          SPK-ID: 3826626
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3953617692431164 3.6853e-05  
a 1.585449214732312 9.1015e-05 au
q .9586232081506358 3.4004e-06 au
i 11.19181518621991 0.00072547 deg
node 311.8358423280688 5.9329e-05 deg
peri 322.7883144898408 9.0242e-05 deg
M 344.0623557402632 0.030093 deg
tp 2459032.781117287328
(2020-Jul-02.28111729)
0.063732 TDB
period 729.1668727226242
2.00
0.062789
0.0001719
d
yr
n .4937141461950978 4.2514e-05 deg/d
Q 2.212275221313989 0.000127 au
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      35 days  
   first obs. used      2018-08-05  
   last obs. used      2018-09-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .44662  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Sep-12 07:06:52  

Additional Information
 Earth MOID = .00231111 au 
 Jupiter MOID = 2.96266 au 
 T_jup = 4.277 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458345.5 (2018-Aug-15.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3953663701934192 3.7041e-05  
q .9587265340383511 3.4392e-06 au
tp 2458303.601034408205
(2018-Jul-04.10103441)
0.00061154 TDB
node 311.8572310101215 3.064e-05 deg
peri 322.7391964558099 0.00011731 deg
i 11.19368145534415 0.00072449 deg
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      35 days  
   first obs. used      2018-08-05  
   last obs. used      2018-09-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .44662  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Sep-12 07:06:52  

Additional Information
 Jupiter MOID = 2.96266 au 
 T_jup = 4.277 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.372034899849643E-9 -1.272890865816445E-10 2.263334544611514E-8 8.623254653181751E-10 4.14284802038541E-9 2.683296925775611E-8
q -1.272890865816445E-10 1.182782368300616E-11 -2.098447159378718E-9 -8.180783177113899E-11 -3.796599574648978E-10 -2.489127610983229E-9
tp 2.263334544611514E-8 -2.098447159378718E-9 3.739822175669005E-7 1.441515071705529E-8 6.883811946492971E-8 4.425106750283152E-7
node 8.623254653181751E-10 -8.180783177113899E-11 1.441515071705529E-8 9.38820711303442E-10 2.222717476600878E-9 1.678154763044996E-8
peri 4.14284802038541E-9 -3.796599574648978E-10 6.883811946492971E-8 2.222717476600878E-9 1.37612410748214E-8 8.100911920642347E-8
i 2.683296925775611E-8 -2.489127610983229E-9 4.425106750283152E-7 1.678154763044996E-8 8.100911920642347E-8 5.248789333100824E-7

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 26.8   .43709 MPO452042 autocmod 2.6n

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