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(2016 JC18)
Classification: Apollo [NEO]          SPK-ID: 3753074
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457519.5 (2016-May-11.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4495906221556769 0.0010571  
a 1.301011336495868 0.0023613 au
q .716088840289102 7.5631e-05 au
i 28.91207081382772 0.074777 deg
node 46.63497636996757 0.0030122 deg
peri 284.3257263646102 0.069928 deg
M 309.8833681796987 0.18395 deg
tp 2457594.956980624500
(2016-Jul-25.45698062)
0.071537 TDB
period 542.0259111231042
1.48
1.4756
0.00404
d
yr
n .6641748901894052 0.0018082 deg/d
Q 1.885933832702634 0.0034229 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      10 days  
   first obs. used      2016-05-07  
   last obs. used      2016-05-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .55429  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 17:06:14  

Additional Information
 Earth MOID = .0442701 au 
 Jupiter MOID = 3.79622 au 
 T_jup = 4.781 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 1.117427564088198E-6 -7.994021230830025E-8 -7.562049504602754E-5 -3.184099843246976E-6 -7.39193702394965E-5 7.904422628839039E-5
q -7.994021230830025E-8 5.720043371104169E-9 5.409847037078279E-6 2.277847314040414E-7 5.28801049419988E-6 -5.654639158790214E-6
tp -7.562049504602754E-5 5.409847037078279E-6 .005117553789049042 .0002154778172015847 .005002424648607751 -.005349138388310397
node -3.184099843246976E-6 2.277847314040414E-7 .0002154778172015847 9.073253764931975E-6 .0002106314931164504 -.0002252414395563653
peri -7.39193702394965E-5 5.28801049419988E-6 .005002424648607751 .0002106314931164504 .004889904030995673 -.005228842891246587
i 7.904422628839039E-5 -5.654639158790214E-6 -.005349138388310397 -.0002252414395563653 -.005228842891246587 .005591624159763405

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 22.8   n/a MPO382823  

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