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(2020 AC1)
Classification: Aten [NEO]          SPK-ID: 3973542
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2196858054212206 0.00018836  
a .8598995915345405 7.9749e-05 au
q .6709918571868964 0.00022419 au
i 6.000955493016966 0.0059633 deg
node 282.4722535337651 0.00030271 deg
peri 38.41155752943126 0.0021483 deg
M 307.2707129639236 0.010816 deg
tp 2459043.159861316717
(2020-Jul-12.65986132)		 0.01468 TDB
period 291.2527541574879
0.80		 0.040517
0.0001109		 d
yr
n 1.236039813739714 0.00017195 deg/d
Q 1.048807325882185 9.7268e-05 au
   Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      10 days  
   first obs. used      2020-01-04  
   last obs. used      2020-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .45552  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-08 06:53:41  

Additional Information
 Earth MOID = .00292383 au 
 Jupiter MOID = 4.16506 au 
 T_jup = 6.840 
[ 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 28.4   .28005 E2020A86 autocmod 2.8

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