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115346 (2003 SY230)
Classification: Main-belt Asteroid          SPK-ID: 2115346
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07898974548802343 3.8944e-08  
a 2.337098230187025 1.3235e-08 au
q 2.152491435804042 8.7246e-08 au
i 7.022597706575783 4.3009e-06 deg
node 148.3654830393094 3.3992e-05 deg
peri 334.5658353709111 4.6498e-05 deg
M 176.6136791252857 3.4682e-05 deg
tp 2458560.270452567046
(2019-Mar-17.77045257)
0.00012268 TDB
period 1305.010111432899
3.57
1.1086e-05
3.035e-08
d
yr
n .2758599315408526 2.3434e-09 deg/d
Q 2.521705024570009 1.4281e-08 au
  Orbit Determination Parameters
   # obs. used (total)      591  
   data-arc span      8204 days (22.46 yr)  
   first obs. used      1998-03-25  
   last obs. used      2020-09-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54365  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:09  

Additional Information
 Earth MOID = 1.1698 au 
 Jupiter MOID = 2.51082 au 
 T_jup = 3.553 
[ 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 16.18   n/a E2021B55  

115346 (2003 SY230)          Discovered 2003-Sep-24 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 SY230 = 1998 FB128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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