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541935 (2012 DA102)
Classification: Main-belt Asteroid          SPK-ID: 2541935
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1949655879061206 1.8277e-07  
a 2.718159571214321 1.9653e-08 au
q 2.188211992389872 4.9457e-07 au
i 9.537077355105369 1.0847e-05 deg
node 35.63271582631263 4.8159e-05 deg
peri 144.8505039554323 5.2654e-05 deg
M 335.9716528240726 1.5267e-05 deg
tp 2459309.752717288597
(2021-Apr-05.25271729)
6.9627e-05 TDB
period 1636.857414117039
4.48
1.7752e-05
4.86e-08
d
yr
n .2199336343503034 2.3853e-09 deg/d
Q 3.24810715003877 2.3485e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      6598 days (18.06 yr)  
   first obs. used      2003-03-23  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55789  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:49  

Additional Information
 Earth MOID = 1.19736 au 
 Jupiter MOID = 1.72665 au 
 T_jup = 3.312 
[ 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 17.02   n/a MPCxxxxx  

541935 (2012 DA102)          Discovered 2012-Feb-18 by CSS at Catalina
Reference: Last Updated: 2019-12-13

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