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(2021 AP6)
Classification: Apollo [NEO]          SPK-ID: 54105986
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2923752772195366 1.2638e-05  
a 1.383561560400498 2.4262e-05 au
q .9790423656281075 3.1862e-07 au
i 1.08921527191631 4.4288e-05 deg
node 346.3752867189745 0.00012359 deg
peri 155.369392339396 0.00014833 deg
M 328.4811262137731 0.00079887 deg
tp 2459252.543242674265
(2021-Feb-07.04324267)
5.1822e-05 TDB
period 594.4237566928008
1.63
0.015636
4.281e-05
d
yr
n .6056285536145699 1.593e-05 deg/d
Q 1.788080755172888 3.1356e-05 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      69 days  
   first obs. used      2021-01-03  
   last obs. used      2021-03-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .41937  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-15 11:30:02  

Additional Information
 Earth MOID = .0017367 au 
 Jupiter MOID = 3.23041 au 
 T_jup = 4.747 
[ 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 26.8   .40588 E2021D54 autocmod 2.8

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