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JPL Small-Body Database Browser
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268929 (2007 DA9)
Classification: Main-belt Asteroid          SPK-ID: 2268929
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1818844680754047 5.3476e-08  
a 2.469470631652441 2.3852e-08 au
q 2.020312279386503 1.2792e-07 au
i 1.858527373551239 1.3929e-05 deg
node 1.768404184100022 0.00015829 deg
peri 265.4103617778595 0.00016765 deg
M 320.8653277340732 4.7918e-05 deg
tp 2458754.586086752461
(2019-Sep-28.08608675)
0.00018743 TDB
period 1417.43850194914
3.88
2.0536e-05
5.622e-08
d
yr
n .2539792728255645 3.6796e-09 deg/d
Q 2.91862898391838 2.819e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      5997 days (16.42 yr)  
   first obs. used      2003-01-28  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63076  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:39:05  

Additional Information
 Earth MOID = 1.00499 au 
 Jupiter MOID = 2.17503 au 
 T_jup = 3.461 
[ 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 17.5   n/a MPO476137  

268929 (2007 DA9)          Discovered 2007-Feb-17 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2007 DA9 = 2004 PL63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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