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JPL Small-Body Database Browser
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442624 (2012 SF18)
Classification: Main-belt Asteroid          SPK-ID: 2442624
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06566110121959404 9.84e-08  
a 2.203165849201876 3.021e-08 au
q 2.058503553373879 2.196e-07 au
i 6.183666437150197 8.5874e-06 deg
node 226.1413850794391 9.1173e-05 deg
peri 167.377116971996 0.00012338 deg
M 350.9647977793369 8.5384e-05 deg
tp 2458630.478133536999
(2019-May-26.97813354)
0.0002836 TDB
period 1194.453406769192
3.27
2.4568e-05
6.726e-08
d
yr
n .301393087381904 6.1991e-09 deg/d
Q 2.347828145029873 3.2194e-08 au
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      6326 days (17.32 yr)  
   first obs. used      1999-10-29  
   last obs. used      2017-02-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66469  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:26:52  

Additional Information
 Earth MOID = 1.06466 au 
 Jupiter MOID = 2.89941 au 
 T_jup = 3.653 
[ 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 18.4   n/a MPO402748  

442624 (2012 SF18)          Discovered 2012-Sep-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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