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JPL Small-Body Database Browser
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469008 (2015 AW221)
Classification: Main-belt Asteroid          SPK-ID: 2469008
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1126886568006463 7.7423e-08  
a 2.45155841847405 2.7819e-08 au
q 2.175295593227893 1.9183e-07 au
i 10.96429358845309 8.5235e-06 deg
node 210.8746668130912 4.4612e-05 deg
peri 120.2203199162335 5.758e-05 deg
M 156.2368094959836 3.8668e-05 deg
tp 2457992.025114554744
(2017-Aug-26.52511455)
0.00015026 TDB
period 1402.044495576591
3.84
2.3864e-05
6.534e-08
d
yr
n .2567678851390163 4.3704e-09 deg/d
Q 2.727821243720208 3.0953e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      7929 days (21.71 yr)  
   first obs. used      1997-04-15  
   last obs. used      2018-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47527  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:18:37  

Additional Information
 Earth MOID = 1.18869 au 
 Jupiter MOID = 2.62044 au 
 T_jup = 3.462 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO428109  

469008 (2015 AW221)          Discovered 2005-Jun-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21

Alternate Designations
 2015 AW221 = 2013 OV9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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