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JPL Small-Body Database Browser
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(2018 NF4)
Classification: Apollo [NEO]          SPK-ID: 3825655
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5409943273705823 7.6724e-05  
a 2.060779370004066 0.00032581 au
q .9459094208695441 8.5711e-06 au
i 11.00998921773323 0.0011467 deg
node 117.5249619995003 0.00016006 deg
peri 225.2206753842493 0.00036526 deg
M 347.002699791014 0.082344 deg
tp 2459435.511830042608
(2021-Aug-09.01183004)
0.25641 TDB
period 1080.552006148871
2.96
0.25625
0.0007016
d
yr
n .333163048100807 7.9009e-05 deg/d
Q 3.175649319138588 0.00050207 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      119 days  
   first obs. used      2018-07-12  
   last obs. used      2018-11-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .30649  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:33:05  

Additional Information
 Earth MOID = .0231081 au 
 Jupiter MOID = 2.28992 au 
 T_jup = 3.564 
[ 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 22.5   n/a E2018V64  

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