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359100 (2009 AH42)
Classification: Main-belt Asteroid          SPK-ID: 2359100
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09925837878052238 3.9472e-08  
a 2.453955324789153 2.4488e-08 au
q 2.210379697650751 1.0511e-07 au
i 5.378516298983573 5.6094e-06 deg
node 96.99835140954507 5.9123e-05 deg
peri 135.9702946346521 6.7681e-05 deg
M 254.0374692631892 3.5158e-05 deg
tp 2459413.783651695548
(2021-Jul-18.28365170)
0.0001393 TDB
period 1404.101181576548
3.84
2.1017e-05
5.754e-08
d
yr
n .2563917791136577 3.8378e-09 deg/d
Q 2.697530951927555 2.6919e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      6437 days (17.62 yr)  
   first obs. used      2002-06-14  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49669  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:41:48  

Additional Information
 Earth MOID = 1.20255 au 
 Jupiter MOID = 2.29911 au 
 T_jup = 3.481 
[ 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 16.8   n/a MPO455591  

359100 (2009 AH42)          Discovered 2009-Jan-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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