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(2021 AE2)
Classification: Apollo [NEO]          SPK-ID: 54104724
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .377921661683399 3.5782e-05  
a 1.616992068513003 9.6437e-05 au
q 1.005895739051692 2.1329e-06 au
i 1.064545482822154 8.4344e-05 deg
node 125.427542200114 0.00010524 deg
peri 333.5672816934552 9.4111e-05 deg
M 351.9751492104393 0.00066858 deg
tp 2459217.241513857457
(2021-Jan-02.74151386)
0.0001039 TDB
period 751.0351465381674
2.06
0.067188
0.000184
d
yr
n .4793384193261652 4.2882e-05 deg/d
Q 2.228088397974314 0.00013288 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      77 days  
   first obs. used      2020-12-05  
   last obs. used      2021-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .54594  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-08 13:48:53  

Additional Information
 Earth MOID = .0239699 au 
 Jupiter MOID = 2.95372 au 
 T_jup = 4.250 
[ 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 25.09   .48344 E2021D69 autocmod 2.8

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