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(2021 AG6)
Classification: Aten [NEO]          SPK-ID: 54105558
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3283589348099741 0.00020376  
a .7562233911676951 0.00010566 au
q .5079106839654844 0.00022505 au
i 6.992530299733162 0.005913 deg
node 117.1761215229949 0.00026823 deg
peri 186.4118227638828 0.0010139 deg
M 120.6277026393558 0.012604 deg
tp 2459120.014407997855
(2020-Sep-27.51440800)
0.025269 TDB
period 240.2003228677835
0.66
0.050339
0.0001378
d
yr
n 1.498749026237401 0.0003141 deg/d
Q 1.004536098369906 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .43573  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:22:57  

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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3293093264418077 0.00020226  
q .5067610463995862 0.0002229 au
tp 2459120.036333708962
(2020-Sep-27.53633371)
0.025244 TDB
node 117.1394166431177 0.0001923 deg
peri 186.3333489434459 0.00085866 deg
i 7.026660074522128 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .43573  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:22:57  

Additional Information
 Jupiter MOID = 4.18916 au 
 T_jup = 7.596 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.090855641294901E-8 -4.508330822744868E-8 5.105213593146453E-6 -3.880508209243798E-8 -1.573226467770806E-7 1.188504969430103E-6
q -4.508330822744868E-8 4.968415756380734E-8 -5.626112692035947E-6 4.276660729740816E-8 1.734665726614522E-7 -1.309799448093023E-6
tp 5.105213593146453E-6 -5.626112692035947E-6 .0006372512337018954 -4.84053513609047E-6 -1.949609338549681E-5 .0001483092905983361
node -3.880508209243798E-8 4.276660729740816E-8 -4.84053513609047E-6 3.697814730006356E-8 1.512012084512568E-7 -1.127904073748508E-6
peri -1.573226467770806E-7 1.734665726614522E-7 -1.949609338549681E-5 1.512012084512568E-7 7.372892539292973E-7 -4.580802729158342E-6
i 1.188504969430103E-6 -1.309799448093023E-6 .0001483092905983361 -1.127904073748508E-6 -4.580802729158342E-6 3.453195576115101E-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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