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JPL Small-Body Database Browser
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442842 (2013 AR108)
Classification: Main-belt Asteroid          SPK-ID: 2442842
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 .07823276608170232 7.549e-08  
a 2.986034501601418 5.3293e-08 au
q 2.752428762925741 2.4164e-07 au
i 10.06728270603226 9.6565e-06 deg
node 291.0421726622927 4.0899e-05 deg
peri 326.6464230486952 7.2916e-05 deg
M 311.4395612291706 6.2567e-05 deg
tp 2458854.726465998807
(2020-Jan-06.22646600)
0.00032775 TDB
period 1884.693179801908
5.16
5.0455e-05
1.381e-07
d
yr
n .1910125233423076 5.1136e-09 deg/d
Q 3.219640240277094 5.7462e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      6822 days (18.68 yr)  
   first obs. used      2000-09-27  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51002  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:44:02  

Additional Information
 Earth MOID = 1.74261 au 
 Jupiter MOID = 1.91363 au 
 T_jup = 3.230 
[ 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 16.0   n/a MPO437722  

442842 (2013 AR108)          Discovered 2008-Feb-09 by Mt. Lemmon Survey at Mount Lemmon
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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