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160603 (1999 SA15)
Classification: Main-belt Asteroid          SPK-ID: 2160603
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .297491476455126 1.7289e-07  
a 2.576162527599254 4.7022e-08 au
q 1.809776133675382 4.7332e-07 au
i 12.73580195901646 1.1944e-05 deg
node 340.2422199984786 3.9562e-05 deg
peri 336.4981499664721 4.6919e-05 deg
M 25.7046465499211 4.6703e-05 deg
tp 2458892.663086068214
(2020-Feb-13.16308607)
0.00019309 TDB
period 1510.282934256576
4.13
4.135e-05
1.132e-07
d
yr
n .2383659325245617 6.5262e-09 deg/d
Q 3.342548921523125 6.1011e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      6756 days (18.50 yr)  
   first obs. used      1999-09-08  
   last obs. used      2018-03-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61895  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:58:13  

Additional Information
 Earth MOID = .804449 au 
 Jupiter MOID = 2.02194 au 
 T_jup = 3.330 
[ 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 16.4   n/a MPO341521  

160603 (1999 SA15)          Discovered 1999-Sep-29 by CSS at Catalina
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 1999 SA15 = 1999 TC249 = 2003 QW52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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