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115399 (2003 SD291)
Classification: Main-belt Asteroid          SPK-ID: 2115399
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1280182230020085 6.9456e-08  
a 2.953249436378606 1.8085e-08 au
q 2.575179691451734 2.0823e-07 au
i 1.124518858302757 5.1413e-06 deg
node 326.0492850055041 0.00022629 deg
peri 35.55358252653075 0.0002268 deg
M 161.8145011857529 1.6525e-05 deg
tp 2458367.272568147014
(2018-Sep-05.77256815)
8.2364e-05 TDB
period 1853.739147412614
5.08
1.7028e-05
4.662e-08
d
yr
n .1942020809683368 1.7839e-09 deg/d
Q 3.331319181305477 2.0401e-08 au
  Orbit Determination Parameters
   # obs. used (total)      734  
   data-arc span      9551 days (26.15 yr)  
   first obs. used      1995-01-28  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5517  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:56:31  

Additional Information
 Earth MOID = 1.57073 au 
 Jupiter MOID = 2.12261 au 
 T_jup = 3.256 
[ 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 15.28   n/a E2021B55  

115399 (2003 SD291)          Discovered 2003-Sep-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 SD291 = 1998 VG50 = 2000 BK41 = 2000 CG148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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