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(2017 YV4)
Classification: Apollo [NEO]          SPK-ID: 3795059
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 2458112.5 (2017-Dec-25.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3907361489514294 0.0015333  
a 1.545697525185732 0.0037651 au
q .941737626750904 8.1872e-05 au
i 6.175365492533285 0.018904 deg
node 272.9289638301343 0.0064134 deg
peri 222.9096946156254 0.013562 deg
M 342.8235185299023 0.076428 deg
tp 2458145.990135036889
(2018-Jan-27.49013504)
0.027461 TDB
period 701.9160841682852
1.92
2.5646
0.007021
d
yr
n .5128818218014927 0.0018739 deg/d
Q 2.14965742362056 0.0052362 au
  Orbit Determination Parameters
   # obs. used (total)      36  
   data-arc span      2 days  
   first obs. used      2017-12-24  
   last obs. used      2017-12-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .38511  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Dec-26 12:12:06  

Additional Information
 Earth MOID = .0170675 au 
 Jupiter MOID = 2.91669 au 
 T_jup = 4.364 
[ 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 24.8   n/a MPO431426  

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