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181378 (2006 SA15)
Classification: Main-belt Asteroid          SPK-ID: 2181378
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09524828975329334 8.1369e-08  
a 2.301902170582323 1.0224e-08 au
q 2.082649925654963 1.8714e-07 au
i 2.542177462909052 3.629e-06 deg
node 274.697449670253 0.00018525 deg
peri 90.67919592604156 0.00018624 deg
M 25.91442380408603 1.9402e-05 deg
tp 2459108.673553842007
(2020-Sep-16.17355384)
6.8785e-05 TDB
period 1275.641737851997
3.49
8.499e-06
2.327e-08
d
yr
n .2822108977134834 1.8802e-09 deg/d
Q 2.521154415509684 1.1198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      7739 days (21.19 yr)  
   first obs. used      1999-10-13  
   last obs. used      2020-12-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53479  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:22  

Additional Information
 Earth MOID = 1.08084 au 
 Jupiter MOID = 2.86624 au 
 T_jup = 3.583 
[ 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 17.43   n/a MPCxxxxx  

181378 (2006 SA15)          Discovered 2006-Sep-17 by CSS at Catalina
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2006 SA15 = 1999 TX201 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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