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362924 (2012 DW18)
Classification: Main-belt Asteroid          SPK-ID: 2362924
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05216456355836027 4.13e-08  
a 3.027400055272944 3.1664e-08 au
q 2.869477052673075 1.1719e-07 au
i 10.28604235126218 3.8247e-06 deg
node 119.2095507135949 2.5706e-05 deg
peri 202.8058895087636 5.8096e-05 deg
M 73.53126777454872 4.9659e-05 deg
tp 2458807.517960954049
(2019-Nov-20.01796095)
0.00026585 TDB
period 1923.991498287622
5.27
3.0185e-05
8.264e-08
d
yr
n .1871110139106149 2.9355e-09 deg/d
Q 3.185323057872813 3.3316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      4653 days (12.74 yr)  
   first obs. used      2008-05-07  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50081  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:41:22  

Additional Information
 Earth MOID = 1.85668 au 
 Jupiter MOID = 2.04479 au 
 T_jup = 3.218 
[ 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 15.78   n/a MPCxxxxx  

362924 (2012 DW18)          Discovered 2008-May-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-04-29

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