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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1429993428931044 8.6789e-08  
a 2.947700103419209 3.5988e-08 au
q 2.526180925584326 2.5391e-07 au
i 8.370948463177006 7.8226e-06 deg
node 348.5310737662807 5.8021e-05 deg
peri 140.2210042901661 6.3825e-05 deg
M 156.044649283676 2.5643e-05 deg
tp 2458199.246845072352
(2018-Mar-21.74684507)
0.00012892 TDB
period 1848.516671978758
5.06
3.3852e-05
9.268e-08
d
yr
n .1947507455340586 3.5665e-09 deg/d
Q 3.369219281254091 4.1134e-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 = 1.54726 au 
 Jupiter MOID = 1.68771 au 
 T_jup = 3.239 
[ 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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