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115372 (2003 SA256)
Classification: Main-belt Asteroid          SPK-ID: 2115372
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1880675039508336 3.6633e-08  
a 2.377239610907771 1.2001e-08 au
q 1.930158090991296 8.9086e-08 au
i 1.604919740623464 4.3549e-06 deg
node 24.229062961615 0.00014351 deg
peri 286.1642055217295 0.00014397 deg
M 301.7684561360088 1.4521e-05 deg
tp 2459417.052732326829
(2021-Jul-21.55273233)
5.5077e-05 TDB
period 1338.775832901558
3.67
1.0138e-05
2.776e-08
d
yr
n .2689023742083573 2.0362e-09 deg/d
Q 2.824321130824246 1.4258e-08 au
  Orbit Determination Parameters
   # obs. used (total)      477  
   data-arc span      10040 days (27.49 yr)  
   first obs. used      1992-10-22  
   last obs. used      2020-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57128  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:16  

Additional Information
 Earth MOID = .914509 au 
 Jupiter MOID = 2.43969 au 
 T_jup = 3.516 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.73   n/a E2021B55  

115372 (2003 SA256)          Discovered 2003-Sep-27 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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