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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2335525160958642 1.3077e-07  
a 2.388763194464195 2.1251e-08 au
q 1.830861540039888 3.2205e-07 au
i 4.235704577288047 7.2458e-06 deg
node 70.51501828672308 0.00013913 deg
peri 272.811441670372 0.00014019 deg
M 257.8505921098525 1.5691e-05 deg
tp 2458983.140934103592
(2020-May-13.64093410)
5.99e-05 TDB
period 1348.522121884756
3.69
1.7995e-05
4.927e-08
d
yr
n .2669589131373296 3.5625e-09 deg/d
Q 2.946664848888502 2.6215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      4990 days (13.66 yr)  
   first obs. used      2005-09-28  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61745  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:43  

Additional Information
 Earth MOID = .82827 au 
 Jupiter MOID = 2.47024 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 18.1   n/a MPO392230  

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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