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JPL Small-Body Database Browser
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382009 (2011 AW4)
Classification: Main-belt Asteroid          SPK-ID: 2382009
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07649432499273638 8.6682e-08  
a 2.199245173758105 2.1959e-08 au
q 2.031015398697946 2.0254e-07 au
i 3.85154742140077 7.4914e-06 deg
node 282.8649214320144 0.00011599 deg
peri 144.7867757133828 0.0001309 deg
M 240.0337439311472 6.123e-05 deg
tp 2458997.477144056196
(2020-May-27.97714406)
0.00020534 TDB
period 1191.266415601139
3.26
1.7842e-05
4.885e-08
d
yr
n .3021994033285462 4.5262e-09 deg/d
Q 2.367474948818264 2.3639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      5830 days (15.96 yr)  
   first obs. used      2003-10-17  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45161  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:37:19  

Additional Information
 Earth MOID = 1.04624 au 
 Jupiter MOID = 2.8128 au 
 T_jup = 3.659 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.9   n/a MPO397379  

382009 (2011 AW4)          Discovered 2003-Oct-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

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