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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5640937598982403 0.001941  
a 2.215749451910042 0.0096513 au
q .9658590125896411 9.3628e-05 au
i .8126335770605408 0.0018317 deg
node 148.938099510159 0.02174 deg
peri 187.1826053480301 0.019815 deg
M 349.9398420096074 0.07177 deg
tp 2457620.165239085135
(2016-Aug-19.66523908)
0.020215 TDB
period 1204.701365746214
3.30
7.8711
0.02155
d
yr
n .2988292453516141 0.0019524 deg/d
Q 3.465639891230442 0.015096 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .50525  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 17:15:19  

Additional Information
 Earth MOID = .00556676 au 
 Jupiter MOID = 1.92847 au 
 T_jup = 3.426 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 3.767321401119486E-6 -1.817013407273949E-7 -3.923305898943449E-5 4.206716168789764E-5 -3.827181787870513E-5 3.554552492071418E-6
q -1.817013407273949E-7 8.766115497055835E-9 1.891794737277255E-6 -2.027371807260131E-6 1.843690812859381E-6 -1.714766893412262E-7
tp -3.923305898943449E-5 1.891794737277255E-6 .0004086570123563604 -.0004383730580543847 .0003989623296173023 -3.701046305208677E-5
node 4.206716168789764E-5 -2.027371807260131E-6 -.0004383730580543847 .0004726372818305351 -.0004306515139616208 3.962720827302326E-5
peri -3.827181787870513E-5 1.843690812859381E-6 .0003989623296173023 -.0004306515139616208 .0003926480370369093 -3.60367581799229E-5
i 3.554552492071418E-6 -1.714766893412262E-7 -3.701046305208677E-5 3.962720827302326E-5 -3.60367581799229E-5 3.355233334929195E-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  

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