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115142 (2003 SM64)
Classification: Main-belt Asteroid          SPK-ID: 2115142
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2006274625700613 3.0915e-08  
a 2.321130928504208 9.6616e-09 au
q 1.855448320025518 7.0604e-08 au
i 5.634126179382609 4.1896e-06 deg
node 185.2030613489114 3.5551e-05 deg
peri 302.3881707284523 3.7074e-05 deg
M 216.2551466160724 1.1504e-05 deg
tp 2459716.248160972305
(2022-May-16.74816097)
4.2821e-05 TDB
period 1291.659030421953
3.54
8.0647e-06
2.208e-08
d
yr
n .2787113251415871 1.7402e-09 deg/d
Q 2.786813536982897 1.16e-08 au
  Orbit Determination Parameters
   # obs. used (total)      697  
   data-arc span      8774 days (24.02 yr)  
   first obs. used      1996-10-12  
   last obs. used      2020-10-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54384  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:13  

Additional Information
 Earth MOID = .877306 au 
 Jupiter MOID = 2.29227 au 
 T_jup = 3.544 
[ 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 16.18   n/a E2021B55  

115142 (2003 SM64)          Discovered 2003-Sep-18 by CINEOS at Campo Imperatore
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 SM64 = 1996 TX12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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