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(2019 AR3)
Classification: Aten [NEO]          SPK-ID: 3837638
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5854792529778243 0.00016287  
a .8668526451172305 0.00012387 au
q .3593284060121433 8.9852e-05 au
i 29.65592947981526 0.018584 deg
node 286.066181663304 0.00055879 deg
peri 36.61732606119143 0.0051997 deg
M 229.1108608656077 0.21984 deg
tp 2459307.680913828810
(2021-Apr-03.18091383)
0.20299 TDB
period 294.7924421655317
0.81
0.063186
0.000173
d
yr
n 1.22119820086111 0.00026175 deg/d
Q 1.374376884222318 0.00019639 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      25 days  
   first obs. used      2019-01-04  
   last obs. used      2019-01-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .3768  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:58:35  

Additional Information
 Earth MOID = .0524374 au 
 Jupiter MOID = 3.99525 au 
 T_jup = 6.578 
[ 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 22.5   .34522 E2019-AB1 autocmod 2.6q

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