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115137 (2003 SX57)
Classification: Main-belt Asteroid          SPK-ID: 2115137
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04439854823791503 3.2658e-08  
a 2.410861414615479 1.0761e-08 au
q 2.303822667803745 7.7422e-08 au
i 2.716170695322794 5.7847e-06 deg
node 185.4028234639937 7.3296e-05 deg
peri 270.5252385382792 0.00010347 deg
M 139.9821439950369 7.1417e-05 deg
tp 2458668.848631154157
(2019-Jul-04.34863115)
0.00027117 TDB
period 1367.277906468482
3.74
9.1541e-06
2.506e-08
d
yr
n .2632968749782826 1.7628e-09 deg/d
Q 2.517900161427213 1.1238e-08 au
  Orbit Determination Parameters
   # obs. used (total)      937  
   data-arc span      8056 days (22.06 yr)  
   first obs. used      1998-05-01  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5428  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:12  

Additional Information
 Earth MOID = 1.32231 au 
 Jupiter MOID = 2.5377 au 
 T_jup = 3.517 
[ 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 15.73   n/a E2021B55  

115137 (2003 SX57)          Discovered 2003-Sep-16 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 SX57 = 1999 RY70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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