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332963 (2011 ED42)
Classification: Main-belt Asteroid          SPK-ID: 2332963
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05901851106920827 5.808e-08  
a 3.132663586668093 4.5422e-08 au
q 2.947778446102216 1.9103e-07 au
i 9.692315151684257 6.2956e-06 deg
node 155.7628790753916 2.9432e-05 deg
peri 11.48233569895981 5.2541e-05 deg
M 243.8900175918899 4.6115e-05 deg
tp 2459653.684881115917
(2022-Mar-15.18488112)
0.00026594 TDB
period 2025.205346903105
5.54
4.4047e-05
1.206e-07
d
yr
n .1777597518940502 3.8661e-09 deg/d
Q 3.317548727233969 4.8103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      6274 days (17.18 yr)  
   first obs. used      2002-08-29  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59048  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:12:46  

Additional Information
 Earth MOID = 1.95575 au 
 Jupiter MOID = 1.65572 au 
 T_jup = 3.188 
[ 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 15.8   n/a MPO503367  

332963 (2011 ED42)          Discovered 2007-Jun-18 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

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