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134576 (1999 SX15)
Classification: Main-belt Asteroid          SPK-ID: 2134576
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2882903874180968 3.2193e-08  
a 2.347888754211064 1.1358e-08 au
q 1.671014995644964 7.6464e-08 au
i 23.73137135281105 9.723e-06 deg
node 355.7186069238209 1.1149e-05 deg
peri 104.8945970797249 2.2169e-05 deg
M 213.2583179253674 1.6733e-05 deg
tp 2459536.130985776065
(2021-Nov-17.63098578)		 6.2337e-05 TDB
period 1314.05850166902
3.60		 9.5353e-06
2.611e-08		 d
yr
n .2739604055243771 1.988e-09 deg/d
Q 3.024762512777165 1.4632e-08 au
   Orbit Determination Parameters
   # obs. used (total)      717  
   data-arc span      7642 days (20.92 yr)  
   first obs. used      1997-03-05  
   last obs. used      2018-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51707  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-06 00:45:13  

Additional Information
 Earth MOID = .827161 au 
 Jupiter MOID = 2.41221 au 
 T_jup = 3.394 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO338173  

134576 (1999 SX15)          Discovered 1999-Sep-30 by CSS at Catalina
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 1999 SX15 = 1997 ET50 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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