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(2020 AP1)
Classification: Apollo [NEO]          SPK-ID: 3976533
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 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .38227991953124 0.00032047  
a 1.588782956006701 0.00081912 au
q .9814231354318536 4.0908e-06 au
i 2.256475861565401 0.0015855 deg
node 101.2301786194665 0.00050855 deg
peri 349.7384648358725 0.0028517 deg
M 176.277669161174 0.13623 deg
tp 2458842.329276826088
(2019-Dec-24.82927683)
0.0014428 TDB
period 731.4679219221731
2.00
0.56568
0.001549
d
yr
n .4921610219816356 0.00038061 deg/d
Q 2.196142776581548 0.0011322 au
  Orbit Determination Parameters
   # obs. used (total)      23  
   data-arc span      1 day  
   first obs. used      2020-01-04  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .65818  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-05 06:52:48  

Additional Information
 Earth MOID = .00159379 au 
 Jupiter MOID = 3.02033 au 
 T_jup = 4.295 
[ 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 29.6   .35056 E2020A81 autocmod 2.8

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