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78900 (2003 SM65)
Classification: Main-belt Asteroid          SPK-ID: 2078900
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1265171988463942 4.5573e-08  
a 2.649921841192818 1.2207e-08 au
q 2.314661152683223 1.2548e-07 au
i 14.75526947311993 3.6143e-06 deg
node 197.1474761540593 1.4319e-05 deg
peri 160.2069976045014 1.9951e-05 deg
M 309.1129026214197 1.3259e-05 deg
tp 2459223.216915073674
(2021-Jan-08.71691507)
5.8266e-05 TDB
period 1575.607443867919
4.31
1.0887e-05
2.981e-08
d
yr
n .228483307438714 1.5788e-09 deg/d
Q 2.985182529702413 1.3752e-08 au
  Orbit Determination Parameters
   # obs. used (total)      654  
   data-arc span      21952 days (60.10 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5476  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:06  

Additional Information
 Earth MOID = 1.31714 au 
 Jupiter MOID = 2.49742 au 
 T_jup = 3.333 
[ 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 15.7   n/a MPO439584  

78900 (2003 SM65)          Discovered 2003-Sep-18 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2003 SM65 = 4303 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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