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134575 (1999 SL15)
Classification: Main-belt Asteroid          SPK-ID: 2134575
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1825656103152772 4.7476e-08  
a 2.382316601960821 1.2549e-08 au
q 1.947387517559626 1.1065e-07 au
i 4.384094678888276 5.7513e-06 deg
node 286.3605919552784 6.2093e-05 deg
peri 123.0450193120445 6.4075e-05 deg
M 196.2491675748077 1.679e-05 deg
tp 2459611.412003455507
(2022-Jan-31.91200346)		 6.5378e-05 TDB
period 1343.066890023013
3.68		 1.0612e-05
2.905e-08		 d
yr
n .268043239450145 2.118e-09 deg/d
Q 2.817245686362016 1.4841e-08 au
   Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      7122 days (19.50 yr)  
   first obs. used      1999-09-30  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48423  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:28:59  

Additional Information
 Earth MOID = .962033 au 
 Jupiter MOID = 2.56222 au 
 T_jup = 3.511 
[ 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 MPO469411  

134575 (1999 SL15)          Discovered 1999-Sep-30 by CSS at Catalina
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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Alternate Designations
 1999 SL15 = 2003 US207 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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