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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2326218631468995 9.2193e-08  
a 3.036553021651663 4.9252e-08 au
q 2.330184400210705 2.6526e-07 au
i 7.995975198501168 9.0335e-06 deg
node 294.7433185109766 6.8302e-05 deg
peri 278.4728298240571 7.1697e-05 deg
M 7.037715051219767 1.8286e-05 deg
tp 2458562.716785129966
(2019-Mar-20.21678513)
9.8371e-05 TDB
period 1932.72351242108
5.29
4.7022e-05
1.287e-07
d
yr
n .1862656493214779 4.5318e-09 deg/d
Q 3.74292164309262 6.0709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   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      .68705  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:59  

Additional Information
 Earth MOID = 1.34077 au 
 Jupiter MOID = 1.40522 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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