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332578 (2008 SM80)
Classification: Main-belt Asteroid          SPK-ID: 2332578
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2692601820353464 8.689e-08  
a 2.651240421589177 3.4241e-08 au
q 1.937366943052607 2.4959e-07 au
i 14.20957823892407 8.3759e-06 deg
node 221.333649841543 2.4175e-05 deg
peri 104.8249727760915 3.2168e-05 deg
M 287.0887448256599 2.1968e-05 deg
tp 2459319.847977178396
(2021-Apr-15.34797718)
0.0001007 TDB
period 1576.783605073402
4.32
3.0547e-05
8.363e-08
d
yr
n .2283128761877514 4.423e-09 deg/d
Q 3.365113900125748 4.3461e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      8921 days (24.42 yr)  
   first obs. used      1995-11-24  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5549  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 21:30:10  

Additional Information
 Earth MOID = .983881 au 
 Jupiter MOID = 2.26874 au 
 T_jup = 3.295 
[ 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 MPO434082  

332578 (2008 SM80)          Discovered 2008-Sep-23 by CSS at Catalina
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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