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442798 (2013 AX8)
Classification: Main-belt Asteroid          SPK-ID: 2442798
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1389986446485655 7.8349e-08  
a 2.51718725251532 2.8833e-08 au
q 2.167301636089044 2.0251e-07 au
i 3.608249795493527 5.2934e-06 deg
node 20.69203830279888 0.00019495 deg
peri 47.04984219405243 0.00019847 deg
M 339.280757801134 4.4514e-05 deg
tp 2459084.454325898263
(2020-Aug-22.95432590)
0.00018077 TDB
period 1458.719244327815
3.99
2.5063e-05
6.862e-08
d
yr
n .2467918356461319 4.2403e-09 deg/d
Q 2.867072868941596 3.2841e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      5345 days (14.63 yr)  
   first obs. used      2004-12-19  
   last obs. used      2019-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57706  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:59  

Additional Information
 Earth MOID = 1.18304 au 
 Jupiter MOID = 2.41655 au 
 T_jup = 3.442 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO456097  

442798 (2013 AX8)          Discovered 2004-Dec-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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