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JPL Small-Body Database Browser
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(2021 NT5)
Classification: Apollo [NEO]          SPK-ID: 54169408
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 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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459408.5 (2021-Jul-13.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .26410143813678 0.00015985  
q .95051371104605 2.5226e-05 au
tp 2459454.034232146407
(2021-Aug-27.53423215)
0.0055164 TDB
node 289.165781228371 0.00036448 deg
peri 52.15325769951401 0.0022065 deg
i 7.382809030522636 0.0036685 deg
  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
 Jupiter MOID = 3.75434 au 
 T_jup = 4.985 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.555056874517877E-8 -4.024370220210994E-9 -8.778850842143967E-7 -5.818935457630661E-8 -3.387028164778687E-7 5.835848445067877E-7
q -4.024370220210994E-9 6.363742225994668E-10 1.374567438205134E-7 9.148247751951229E-9 5.237464143268266E-8 -9.241009216683902E-8
tp -8.778850842143967E-7 1.374567438205134E-7 3.043039825565355E-5 2.0050426139656E-6 1.19553906314712E-5 -1.988311297779967E-5
node -5.818935457630661E-8 9.148247751951229E-9 2.0050426139656E-6 1.328437819121415E-7 7.77925754381784E-7 -1.324154123899315E-6
peri -3.387028164778687E-7 5.237464143268266E-8 1.19553906314712E-5 7.77925754381784E-7 4.868704637447494E-6 -7.539797467150975E-6
i 5.835848445067877E-7 -9.241009216683902E-8 -1.988311297779967E-5 -1.324154123899315E-6 -7.539797467150975E-6 1.345765198841893E-5

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 27.12   .34634 E2021O01 autocmod 2.9c

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