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JPL Small-Body Database Browser
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392021 (2009 AW50)
Classification: Main-belt Asteroid          SPK-ID: 2392021
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07552372064043913 7.8065e-08  
a 2.778461233216598 4.5845e-08 au
q 2.568621503228858 2.0709e-07 au
i 6.5832439362841 7.714e-06 deg
node 100.7517997345124 7.5278e-05 deg
peri 320.7372410527969 9.5927e-05 deg
M 142.3646954517738 6.1192e-05 deg
tp 2457931.532927140512
(2017-Jun-27.03292714)
0.00028019 TDB
period 1691.628289339449
4.63
4.1868e-05
1.146e-07
d
yr
n .2128127096648245 5.2672e-09 deg/d
Q 2.988300963204338 4.9308e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      4243 days (11.62 yr)  
   first obs. used      2007-10-21  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71746  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:08:24  

Additional Information
 Earth MOID = 1.58563 au 
 Jupiter MOID = 2.24576 au 
 T_jup = 3.320 
[ 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 17.1   n/a MPO434450  

392021 (2009 AW50)          Discovered 2009-Jan-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

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