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JPL Small-Body Database Browser
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442806 (2013 AO28)
Classification: Main-belt Asteroid          SPK-ID: 2442806
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1428850316116324 8.612e-08  
a 2.943197085133246 3.4667e-08 au
q 2.522658276584718 2.5093e-07 au
i 8.365279810635567 7.8087e-06 deg
node 348.7887389833416 5.8146e-05 deg
peri 139.1089943303234 6.4028e-05 deg
M 79.0839106899238 2.5457e-05 deg
tp 2458195.352577660974
(2018-Mar-17.85257766)
0.00012885 TDB
period 1844.282493994479
5.05
3.2585e-05
8.921e-08
d
yr
n .1951978621346051 3.4487e-09 deg/d
Q 3.363735893681775 3.962e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      5957 days (16.31 yr)  
   first obs. used      2003-02-01  
   last obs. used      2019-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62525  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:59  

Additional Information
 Earth MOID = 1.54458 au 
 Jupiter MOID = 1.69774 au 
 T_jup = 3.241 
[ 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 16.7   n/a MPO437722  

442806 (2013 AO28)          Discovered 2006-Sep-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2013 AO28 = 2006 TN1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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