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441319 (2008 AH136)
Classification: Main-belt Asteroid          SPK-ID: 2441319
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1713137831943862 6.4495e-08  
a 2.804763448420049 4.2574e-08 au
q 2.324268811105878 1.9017e-07 au
i 8.42730100049133 1.0506e-05 deg
node 30.34577258232649 5.4385e-05 deg
peri 85.21313526884656 6.5742e-05 deg
M 233.6702963624226 3.7666e-05 deg
tp 2459602.568300857924
(2022-Jan-23.06830086)
0.00018823 TDB
period 1715.705665950607
4.70
3.9064e-05
1.07e-07
d
yr
n .2098261998805825 4.7775e-09 deg/d
Q 3.28525808573422 4.9867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      6023 days (16.49 yr)  
   first obs. used      2004-04-24  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68471  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:57:11  

Additional Information
 Earth MOID = 1.35884 au 
 Jupiter MOID = 1.88629 au 
 T_jup = 3.286 
[ 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 17.0   n/a MPO440826  

441319 (2008 AH136)          Discovered 2008-Jan-12 by LINEAR at Socorro
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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