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JPL Small-Body Database Browser
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215068 (2009 DU129)
Classification: Main-belt Asteroid          SPK-ID: 2215068
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1550945661809563 5.074e-08  
a 3.146205591198944 3.4644e-08 au
q 2.658246199915845 1.6658e-07 au
i 13.09628920362997 9.7174e-06 deg
node 185.1856715075602 2.5923e-05 deg
peri 94.71975234905776 4.5299e-05 deg
M 212.2253134236588 3.2681e-05 deg
tp 2459437.213200589283
(2021-Aug-10.71320059)
0.00018545 TDB
period 2038.351487597516
5.58
3.3667e-05
9.218e-08
d
yr
n .1766133084457925 2.9171e-09 deg/d
Q 3.634164982482044 4.0017e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      8484 days (23.23 yr)  
   first obs. used      1994-09-28  
   last obs. used      2017-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56363  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:06:51  

Additional Information
 Earth MOID = 1.68309 au 
 Jupiter MOID = 1.69292 au 
 T_jup = 3.150 
[ 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 15.7   n/a MPO433407  

215068 (2009 DU129)          Discovered 2009-Feb-27 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2009 DU129 = 1994 SA9 = 2004 KX11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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