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JPL Small-Body Database Browser
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(2021 NF)
Classification: Apollo [NEO]          SPK-ID: 54165397
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1770501599554808 0.00022668  
a 1.056644515996923 0.00024649 au
q .8695654354235866 3.6681e-05 au
i 17.72449719591286 0.022401 deg
node 282.5022951902619 0.00015868 deg
peri 95.65280570480874 0.045616 deg
M 281.5724156783315 0.072246 deg
tp 2459482.928727627705
(2021-Sep-25.42872763)
0.049374 TDB
period 396.7270216861363
1.09
0.13882
0.0003801
d
yr
n .9074249555020423 0.00031752 deg/d
Q 1.24372359657026 0.00029013 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      14 days  
   first obs. used      2021-07-02  
   last obs. used      2021-07-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .32541  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-04 06:07:30  

Additional Information
 Earth MOID = .0200437 au 
 Jupiter MOID = 4.12237 au 
 T_jup = 5.769 
[ 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 24.73   .41956 E2021P24 autocmod 2.9c

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