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(2016 NJ39)
Classification: Apollo [NEO]          SPK-ID: 3755542
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2457586.5 (2016-Jul-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5637079239139995 0.0019912  
a 2.213832805330254 0.0098832 au
q .9658777107448311 9.615e-05 au
i .8122687803004665 0.0018801 deg
node 148.9337941480293 0.022297 deg
peri 187.1865009043337 0.020313 deg
M 349.9255766264423 0.073669 deg
tp 2457620.169243000829
(2016-Aug-19.66924300)		 0.020741 TDB
period 1203.138584796048
3.29		 8.0568
0.02206		 d
yr
n .2992174006795949 0.0020037 deg/d
Q 3.461787899915677 0.015454 au
   Orbit Determination Parameters
   # obs. used (total)      38  
   data-arc span      7 days  
   first obs. used      2016-07-15  
   last obs. used      2016-07-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .49943  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:24:56  

Additional Information
 Earth MOID = .00556358 au 
 Jupiter MOID = 1.9323 au 
 T_jup = 3.428 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 3.964744145659905E-6 -1.914243769169202E-7 -4.129535800483727E-5 4.426427160522312E-5 -4.02529576373741E-5 3.742810321857986E-6
q -1.914243769169202E-7 9.24484094639775E-9 1.993344296854161E-6 -2.135546516523216E-6 1.941228782259745E-6 -1.807474502185127E-7
tp -4.129535800483727E-5 1.993344296854161E-6 .0004302021884924562 -.0004613322658394791 .000419669281914783 -3.897676599158652E-5
node 4.426427160522312E-5 -2.135546516523216E-6 -.0004613322658394791 .0004971560708926915 -.0004527768238106661 4.172071638017077E-5
peri -4.02529576373741E-5 1.941228782259745E-6 .000419669281914783 -.0004527768238106661 .0004126192321484772 -3.79242127090227E-5
i 3.742810321857986E-6 -1.807474502185127E-7 -3.897676599158652E-5 4.172071638017077E-5 -3.79242127090227E-5 3.534774485899171E-6

[ 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 25.1   n/a MPO384686  

[ hide close-approach data ]
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
2016-Jul-22 14:26 < 00:01 Earth 0.0296621135960895 0.0293945711400566 0.02992964800237 10.3739956033651 10.3653330571496 2457592.101505491 0.295346789321305 13318.7704920119 15.9502485434248 -0.0948813548648487 216.411699342206 T 5 CATAB v2.0e-lin.ifort 2017-Nov-30 13:20:03 2018-Dec-11 17:00
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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