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266674 (2009 AN10)
Classification: Main-belt Asteroid          SPK-ID: 2266674
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1527054459401959 6.2861e-08  
a 3.089731444641887 3.3579e-08 au
q 2.617912626552402 2.0451e-07 au
i 1.910891511151658 5.0106e-06 deg
node 70.61529133615292 0.0002218 deg
peri 62.4466516709448 0.00022388 deg
M 21.44970034930103 2.4972e-05 deg
tp 2458882.305231394283
(2020-Feb-02.80523139)
0.00013796 TDB
period 1983.716136129829
5.43
3.2338e-05
8.854e-08
d
yr
n .1814775780885411 2.9584e-09 deg/d
Q 3.561550262731373 3.8706e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      6789 days (18.59 yr)  
   first obs. used      2001-09-19  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56829  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 15:25:01  

Additional Information
 Earth MOID = 1.63298 au 
 Jupiter MOID = 1.48289 au 
 T_jup = 3.206 
[ 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 16.3   n/a MPO418415  

266674 (2009 AN10)          Discovered 2009-Jan-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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