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(2018 XK1)
Classification: Amor [NEO]          SPK-ID: 3836746
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458462.5 (2018-Dec-10.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3308314108487078 0.0017157  
a 1.522981431481778 0.0041508 au
q 1.019131335808277 0.00016462 au
i 27.95439045822386 0.07107 deg
node 260.6295109552991 0.0026947 deg
peri 150.6734551112731 0.047118 deg
M 13.17839761108264 0.082221 deg
tp 2458437.369539587350
(2018-Nov-14.86953959)
0.054056 TDB
period 686.4996804274421
1.88
2.8065
0.007684
d
yr
n .5243993701145639 0.0021438 deg/d
Q 2.02683152715528 0.005524 au
  Orbit Determination Parameters
   # obs. used (total)      40  
   data-arc span      9 days  
   first obs. used      2018-12-09  
   last obs. used      2018-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .37254  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Dec-30 07:11:22  

Additional Information
 Earth MOID = .065644 au 
 Jupiter MOID = 3.36185 au 
 T_jup = 4.319 
[ 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 24.3   .34867 E2018Y96 autocmod 2.6q

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