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115258 (2003 SD164)
Classification: Main-belt Asteroid          SPK-ID: 2115258
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08059612947327879 3.1778e-08  
a 2.245603370430223 7.6101e-09 au
q 2.064616430441398 7.0616e-08 au
i 2.13023001674825 3.4701e-06 deg
node 4.675144314988402 9.904e-05 deg
peri 353.979604406217 0.0001018 deg
M 59.78952888447858 2.3718e-05 deg
tp 2458996.363513948749
(2020-May-26.86351395)
8.0978e-05 TDB
period 1229.130524183277
3.37
6.2481e-06
1.711e-08
d
yr
n .2928899680847239 1.4889e-09 deg/d
Q 2.426590310419049 8.2234e-09 au
  Orbit Determination Parameters
   # obs. used (total)      821  
   data-arc span      7322 days (20.05 yr)  
   first obs. used      2001-01-21  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54691  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:44  

Additional Information
 Earth MOID = 1.05885 au 
 Jupiter MOID = 2.87709 au 
 T_jup = 3.626 
[ 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 16.4   n/a MPO475010  

115258 (2003 SD164)          Discovered 2003-Sep-20 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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