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(2021 NT5)
Classification: Apollo [NEO]          SPK-ID: 54169408
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2633239527983952 0.0001606  
a 1.290417427224603 0.00024698 au
q .950619609527885 2.5351e-05 au
i 7.37987065405325 0.0036726 deg
node 289.1686954529304 0.00036941 deg
peri 52.18643465650737 0.0022658 deg
M 321.2808097638014 0.014873 deg
tp 2459454.086080700787
(2021-Aug-27.58608070)
0.0056017 TDB
period 535.4189724996353
1.47
0.15372
0.0004209
d
yr
n .6723706452151267 0.00019303 deg/d
Q 1.630215244921321 0.00031202 au
  Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      2 days  
   first obs. used      2021-07-13  
   last obs. used      2021-07-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .28951  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-16 05:51:07  

Additional Information
 Earth MOID = .0102962 au 
 Jupiter MOID = 3.75434 au 
 T_jup = 4.985 
[ 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 27.108   .34634 3 autocmod 2.9c

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