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JPL Small-Body Database Browser
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441789 (2009 DA135)
Classification: Main-belt Asteroid          SPK-ID: 2441789
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1036591905366879 8.332e-08  
a 3.075802811838532 5.8939e-08 au
q 2.756967582112881 2.7064e-07 au
i 1.677734102414955 9.7117e-06 deg
node 77.98767325692667 0.0003274 deg
peri 140.6303624845752 0.00033215 deg
M 287.9539361753866 5.9809e-05 deg
tp 2458994.815563644579
(2020-May-25.31556364)
0.00033376 TDB
period 1970.317257825712
5.39
5.6634e-05
1.551e-07
d
yr
n .1827116920232774 5.2518e-09 deg/d
Q 3.394638041564183 6.5049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   data-arc span      5371 days (14.70 yr)  
   first obs. used      2004-05-13  
   last obs. used      2019-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68455  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:17:17  

Additional Information
 Earth MOID = 1.74965 au 
 Jupiter MOID = 1.57539 au 
 T_jup = 3.220 
[ 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 16.5   n/a MPO428081  

441789 (2009 DA135)          Discovered 2009-Feb-20 by Spacewatch at Kitt Peak
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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