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312367 (2008 DL89)
Classification: Main-belt Asteroid          SPK-ID: 2312367
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04523924965831898 4.485e-08  
a 2.793190174627642 3.0401e-08 au
q 2.666828346974499 1.2809e-07 au
i 4.494641698894343 5.0953e-06 deg
node 138.4904167559813 6.091e-05 deg
peri 346.3579132076611 8.4263e-05 deg
M 268.3173878756708 6.074e-05 deg
tp 2459434.743836453918
(2021-Aug-08.24383645)
0.00028938 TDB
period 1705.097373441073
4.67
2.7838e-05
7.622e-08
d
yr
n .2111316371765213 3.447e-09 deg/d
Q 2.919552002280786 3.1777e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      5193 days (14.22 yr)  
   first obs. used      2005-06-18  
   last obs. used      2019-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56114  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:01:47  

Additional Information
 Earth MOID = 1.68229 au 
 Jupiter MOID = 2.09391 au 
 T_jup = 3.322 
[ 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 16.2   n/a MPO450244  

312367 (2008 DL89)          Discovered 2008-Feb-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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