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(2018 AS2)
Classification: Aten [NEO]          SPK-ID: 3797461
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 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2258019908880903 0.00017887  
a .9713468021382062 6.5667e-05 au
q .7520147603726194 0.00012529 au
i 5.436986672295304 0.0054195 deg
node 293.1147189510945 0.0004151 deg
peri 287.189306589935 0.0093609 deg
M 92.81953783570886 0.061187 deg
tp 2458910.343550567422
(2020-Mar-01.84355057)
0.050305 TDB
period 349.6712281974064
0.96
0.035459
9.708e-05
d
yr
n 1.02953852353206 0.0001044 deg/d
Q 1.190678843903793 8.0495e-05 au
  Orbit Determination Parameters
   # obs. used (total)      16  
   data-arc span      1 day  
   first obs. used      2018-01-12  
   last obs. used      2018-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .73131  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jan-13 18:12:04  

Additional Information
 Earth MOID = .00156851 au 
 Jupiter MOID = 3.78907 au 
 T_jup = 6.195 
[ 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 28.6   n/a MPO431454  

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