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(2021 AG6)
Classification: Aten [NEO]          SPK-ID: 54105558
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3283589347864752 0.00020376  
a .7562233911357081 0.00010566 au
q .5079106839617711 0.00022505 au
i 6.992530324150675 0.005913 deg
node 117.1761217872889 0.00026823 deg
peri 186.4118225231195 0.0010139 deg
M 120.6277027155388 0.012604 deg
tp 2459120.014407952130
(2020-Sep-27.51440795)
0.025269 TDB
period 240.2003228525435
0.66
0.050339
0.0001378
d
yr
n 1.498749026332493 0.0003141 deg/d
Q 1.004536098309645 0.00014035 au
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      4 days  
   first obs. used      2021-01-13  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .43573  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-21 05:19:42  

Additional Information
 Earth MOID = .0154099 au 
 Jupiter MOID = 4.18916 au 
 T_jup = 7.596 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459229.5 (2021-Jan-15.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3293093264088085 0.00020226  
q .5067610464052695 0.0002229 au
tp 2459120.036333661049
(2020-Sep-27.53633366)
0.025244 TDB
node 117.1394169066002 0.0001923 deg
peri 186.3333487027582 0.00085866 deg
i 7.026660098910313 0.0058764 deg
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      4 days  
   first obs. used      2021-01-13  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .43573  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-21 05:19:42  

Additional Information
 Jupiter MOID = 4.18916 au 
 T_jup = 7.596 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.090855614677667E-8 -4.508330793714219E-8 5.105213559494095E-6 -3.880511588632946E-8 -1.573226118277547E-7 1.188504962744704E-6
q -4.508330793714219E-8 4.968415724721207E-8 -5.626112655328013E-6 4.276664454302698E-8 1.734665341562526E-7 -1.30979944081332E-6
tp 5.105213559494095E-6 -5.626112655328013E-6 .0006372512294478011 -4.840539352723376E-6 -1.94960890228419E-5 .000148309289751391
node -3.880511588632946E-8 4.276664454302698E-8 -4.840539352723376E-6 3.697821167904653E-8 1.512013064793888E-7 -1.12790505661842E-6
peri -1.573226118277547E-7 1.734665341562526E-7 -1.94960890228419E-5 1.512013064793888E-7 7.372889881382548E-7 -4.58080171772385E-6
i 1.188504962744704E-6 -1.30979944081332E-6 .000148309289751391 -1.12790505661842E-6 -4.58080171772385E-6 3.453195559735861E-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 26.88   .41933 E2021-BA4 autocmod 2.8

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