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300965 (2008 DM52)
Classification: Main-belt Asteroid          SPK-ID: 2300965
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .212055141575391 5.7806e-08  
a 3.067117216915492 3.7997e-08 au
q 2.416719241254158 1.679e-07 au
i 17.01425130184514 1.1877e-05 deg
node 195.2149721681017 2.2496e-05 deg
peri 284.9749775047257 4.0059e-05 deg
M 147.4373175134996 3.7393e-05 deg
tp 2458196.975898984542
(2018-Mar-19.47589898)
0.00019644 TDB
period 1961.977342263291
5.37
3.6459e-05
9.982e-08
d
yr
n .1834883575081007 3.4098e-09 deg/d
Q 3.717515192576826 4.6055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      8652 days (23.69 yr)  
   first obs. used      1995-09-19  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57723  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:22:49  

Additional Information
 Earth MOID = 1.49599 au 
 Jupiter MOID = 1.68244 au 
 T_jup = 3.131 
[ 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 16.0   n/a MPO437341  

300965 (2008 DM52)          Discovered 2008-Feb-29 by Spacewatch at Kitt Peak
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

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