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JPL Small-Body Database Browser
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442797 (2013 AH8)
Classification: Main-belt Asteroid          SPK-ID: 2442797
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2333603675236613 9.1868e-08  
a 3.035861986412022 4.9506e-08 au
q 2.3274121175118 2.648e-07 au
i 8.000902213156406 9.0287e-06 deg
node 294.7280719638051 6.8217e-05 deg
peri 278.2486983251604 7.1597e-05 deg
M 81.6787704979412 1.7953e-05 deg
tp 2458562.142790026601
(2019-Mar-19.64279003)
9.8045e-05 TDB
period 1932.063798565642
5.29
4.726e-05
1.294e-07
d
yr
n .1863292507562447 4.5578e-09 deg/d
Q 3.744311855312244 6.1059e-08 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      8135 days (22.27 yr)  
   first obs. used      1997-02-15  
   last obs. used      2019-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68319  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 11:45:53  

Additional Information
 Earth MOID = 1.33794 au 
 Jupiter MOID = 1.40353 au 
 T_jup = 3.185 
[ 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 16.2   n/a MPO434644  

442797 (2013 AH8)          Discovered 1997-Feb-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

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