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115423 (2003 SG308)
Classification: Main-belt Asteroid          SPK-ID: 2115423
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05350080211236722 6.7892e-08  
a 2.5834795467128 1.686e-08 au
q 2.44526131872277 1.7833e-07 au
i 21.12971170821106 7.3052e-06 deg
node 255.5999803689159 1.3578e-05 deg
peri 167.023960827999 7.0244e-05 deg
M 8.592699078345515 6.5038e-05 deg
tp 2459164.297957798423
(2020-Nov-10.79795780)
0.00027409 TDB
period 1516.721937279474
4.15
1.4847e-05
4.065e-08
d
yr
n .2373539876700984 2.3235e-09 deg/d
Q 2.721697774702829 1.7762e-08 au
  Orbit Determination Parameters
   # obs. used (total)      642  
   data-arc span      7791 days (21.33 yr)  
   first obs. used      1999-10-14  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49622  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:30  

Additional Information
 Earth MOID = 1.46133 au 
 Jupiter MOID = 2.56812 au 
 T_jup = 3.327 
[ 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 14.96   n/a E2021B55  

115423 (2003 SG308)          Discovered 2003-Sep-28 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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