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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2330007709596794 1.3086e-07  
a 2.388634269381296 2.1232e-08 au
q 1.832080643074744 3.2205e-07 au
i 4.234496605126696 7.2422e-06 deg
node 70.50944412179837 0.00013919 deg
peri 272.7356792068238 0.00014025 deg
M 4.653676821366626 1.6049e-05 deg
tp 2458983.069227515081
(2020-May-13.56922752)
6.005e-05 TDB
period 1348.412950757483
3.69
1.7978e-05
4.922e-08
d
yr
n .2669805268465917 3.5597e-09 deg/d
Q 2.945187895687849 2.6179e-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 = .83036 au 
 Jupiter MOID = 2.47484 au 
 T_jup = 3.493 
[ 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 17.9   n/a MPO477209  

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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