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JPL Small-Body Database Browser
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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3031013550388927 0.0003943  
a 1.344715307550258 0.00068167 au
q .9371302756902339 5.5179e-05 au
i 3.205217090447471 0.0047095 deg
node 281.8669158707403 0.0015394 deg
peri 224.0076351522104 0.0027077 deg
M 70.29064314961583 0.051819 deg
tp 2458889.291248219508
(2020-Feb-09.79124822)		 0.0025904 TDB
period 569.5658603629677
1.56		 0.43309
0.001186		 d
yr
n .632060355181019 0.00048061 deg/d
Q 1.752300339410283 0.00088828 au
   Orbit Determination Parameters
   # obs. used (total)      28  
   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      .76461  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-08 06:23:49  

Additional Information
 Earth MOID = .00623939 au 
 Jupiter MOID = 3.26274 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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