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437721 (2014 DA111)
Classification: Outer Main-belt Asteroid          SPK-ID: 2437721
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08157735731838804 6.632e-08  
a 3.228527997200664 5.5175e-08 au
q 2.965153215160606 2.2484e-07 au
i 6.286428361021392 6.4634e-06 deg
node 84.02030135658831 6.9845e-05 deg
peri 117.520696230271 8.2625e-05 deg
M 333.6706803978822 4.645e-05 deg
tp 2459155.468131880020
(2020-Nov-01.96813188)
0.00027518 TDB
period 2118.874635572427
5.80
5.4317e-05
1.487e-07
d
yr
n .1699015099601415 4.3554e-09 deg/d
Q 3.491902779240723 5.9676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      6151 days (16.84 yr)  
   first obs. used      2003-04-01  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52683  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:14:11  

Additional Information
 Earth MOID = 1.96841 au 
 Jupiter MOID = 1.49827 au 
 T_jup = 3.172 
[ 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 16.1   n/a MPO423576  

437721 (2014 DA111)          Discovered 2009-Mar-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

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