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469812 (2005 SD118)
Classification: Main-belt Asteroid          SPK-ID: 2469812
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2330156597751981 6.0456e-08  
a 2.389213638360233 1.4435e-08 au
q 1.832489446073822 1.4193e-07 au
i 4.234039624411816 7.0323e-06 deg
node 70.50789253712648 8.4346e-05 deg
peri 272.8067362348835 8.617e-05 deg
M 110.2964364296158 1.6427e-05 deg
tp 2458983.224285982835
(2020-May-13.72428598)
5.9631e-05 TDB
period 1348.903571704431
3.69
1.2224e-05
3.347e-08
d
yr
n .2668834211367056 2.4186e-09 deg/d
Q 2.945937830646645 1.7798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      5589 days (15.30 yr)  
   first obs. used      2005-09-28  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55664  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:20:24  

Additional Information
 Earth MOID = .829982 au 
 Jupiter MOID = 2.47482 au 
 T_jup = 3.492 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.17   n/a MPCxxxxx  

469812 (2005 SD118)          Discovered 2005-Sep-28 by NEAT at Palomar
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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