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(2017 JX1)
Classification: Apollo [NEO]          SPK-ID: 3774567
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5331807685740458 0.00041145  
a 2.173776158808407 0.0019292 au
q 1.014760515747004 6.1775e-06 au
i 5.392168951228753 0.0027624 deg
node 53.24580373688909 0.00052283 deg
peri 184.6275605798656 0.00052958 deg
M 341.1549112812044 0.45465 deg
tp 2459061.779659623322
(2020-Jul-31.27965962)
1.56 TDB
period 1170.632719940076
3.21
1.5584
0.004267
d
yr
n .3075260018517407 0.00040938 deg/d
Q 3.332791801869812 0.0029578 au
  Orbit Determination Parameters
   # obs. used (total)      49  
   data-arc span      7 days  
   first obs. used      2017-05-04  
   last obs. used      2017-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .60933  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-May-13 06:43:37  

Additional Information
 Earth MOID = .00480562 au 
 Jupiter MOID = 1.6877 au 
 T_jup = 3.482 
[ 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 26.0   n/a MPO411592  

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2017-May-11 01:32 < 00:01 Moon 0.007495972121253 0.00747764249437068 0.00751430280788721 7.18878527197024 7.18817706181213 2457884.564057068 0.131282642869418 924.794075067907 2.85935807499011 -8.79773591526582 55714.3154948163 T 5 CATAB v2.0e-lin.ifort 2017-Nov-30 17:32:37 2018-Dec-11 17:11
2017-May-11 02:50 < 00:01 Earth 0.00953322182948035 0.00951447063458932 0.00955197238187848 8.01265647104521 7.97769863467613 2457884.618049186 0.0742197375806692 926.814211558285 3.2062279867836 -0.228286653917083 916.206567855525 T 5 CATAB v2.0e-lin.ifort 2017-Nov-30 17:32:37 2018-Dec-11 17:11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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