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(2020 AT1)
Classification: Apollo [NEO]          SPK-ID: 3976536
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3031517963592406 0.00037717  
a 1.344802341496041 0.00065221 au
q .9371230959234034 5.2739e-05 au
i 3.20579391081181 0.0045022 deg
node 281.8671025353316 0.0014702 deg
peri 224.0080191143112 0.0025758 deg
M 70.28401511788371 0.049563 deg
tp 2458889.290938815199
(2020-Feb-09.79093882)
0.0024919 TDB
period 569.6211572343886
1.56
0.41439
0.001135
d
yr
n .6319989969260686 0.00045977 deg/d
Q 1.752481587068679 0.00084993 au
  Orbit Determination Parameters
   # obs. used (total)      31  
   data-arc span      2 days  
   first obs. used      2020-01-05  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .75448  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-15 06:07:43  

Additional Information
 Earth MOID = .00624036 au 
 Jupiter MOID = 3.26256 au 
 T_jup = 4.837 
[ 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 27.6   .25872 E2020A92 autocmod 2.8

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