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(2016 EF195)
Classification: Apollo [NEO]          SPK-ID: 3747497
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6092043500648796 0.00031857  
a 2.490704708336228 0.0020084 au
q .9733565652907207 8.6426e-06 au
i 1.083243046904869 0.00044445 deg
node 170.4955653643225 0.0013301 deg
peri 340.5458487297 0.0014662 deg
M 30.53103961682612 0.49787 deg
tp 2458878.735446249781
(2020-Jan-30.23544625)
1.8383 TDB
period 1435.759800525124
3.93
1.7366
0.004755
d
yr
n .2507383197860333 0.00030327 deg/d
Q 4.008052851381735 0.0032319 au
  Orbit Determination Parameters
   # obs. used (total)      52  
   data-arc span      17 days  
   first obs. used      2016-03-15  
   last obs. used      2016-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .53868  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-12 06:50:42  

Additional Information
 Earth MOID = .000210356 au 
 Jupiter MOID = 1.00908 au 
 T_jup = 3.186 
[ 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 25.5   n/a MPO370946  

[ 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
1950-Sep-20 11:44 3_21:11 Jupiter 1.35407554786191 1.28445700141492 1.42379921706885 9.75583076803 9.69149950690908 2433544.988944848 5590.89340647567 3525048.61660355 2189.03259766209 -12.0478200825123 12280.5191405917 T 9 CATAB v2.0f-lin.ifort 2020-Sep-12 06:50:49 2020-Sep-12 06:51
2016-Mar-10 22:17 00:03 Moon 0.00159509833013314 0.00159282680657851 0.00159737042804186 9.80961689201655 9.80752217367369 2457458.428543427 2.60895877062594 123.228638107938 19.9638241527285 -23.4564330417979 5039.13138518206 T 9 CATAB v2.0f-lin.ifort 2020-Sep-12 06:50:49 2020-Sep-12 06:51
2016-Mar-11 04:57 00:03 Earth 0.000211421402594476 0.000210958865839236 0.000211883694935808 10.088401031184 8.75045407168759 2457458.706389348 2.82791169322459 19.3212991855249 2.94499897792609 13.3755150771481 892.881976776737 T 9 CATAB v2.0f-lin.ifort 2020-Sep-12 06:50:49 2020-Sep-12 06:51
2020-Jan-01 08:44 6_03:29 Earth 0.276326257736385 0.18045450224301 0.37225430243749 17.5484457306842 17.547896242518 2458849.864077373 8848.53376051959 4786182.79879637 50.8178079325634 2.2533123015858 27464.3187073133 T 9 CATAB v2.0f-lin.ifort 2020-Sep-12 06:50:49 2020-Sep-12 06:51
2021-Dec-09 06:43 14:53 Jupiter 1.20992482063761 1.18938231969087 1.23071918805551 5.22027079858928 5.0843979980217 2459557.779694011 893.386550081015 1358996.88727647 301.973555250185 -47.4083064078906 643675.499937546 T 9 CATAB v2.0f-lin.ifort 2020-Sep-12 06:50:49 2020-Sep-12 06:51
2033-Nov-05 03:11 7_04:52 Jupiter 1.28177577372225 1.18560011976228 1.37998150632089 5.40626387187551 5.28261771398074 2463906.632473521 10371.9986141609 5488624.86726027 138.783503706651 -33.5671843405095 681144.145016598 T 9 CATAB v2.0f-lin.ifort 2020-Sep-12 06:50:49 2020-Sep-12 06:51
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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