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437891 (2001 SG219)
Classification: Main-belt Asteroid          SPK-ID: 2437891
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2042506850164126 9.3233e-08  
a 2.364329540103066 1.8532e-08 au
q 1.881413611932475 2.3098e-07 au
i 1.622295310572165 7.9611e-06 deg
node 164.932123556752 0.00023022 deg
peri 175.2368640715403 0.00023281 deg
M 65.63428750800372 2.4863e-05 deg
tp 2458758.403386890105
(2019-Oct-01.90338689)
9.2545e-05 TDB
period 1327.884921565336
3.64
1.5612e-05
4.274e-08
d
yr
n .271107830319833 3.1874e-09 deg/d
Q 2.847245468273657 2.2317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      6608 days (18.09 yr)  
   first obs. used      2001-09-19  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52376  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:46:06  

Additional Information
 Earth MOID = .872816 au 
 Jupiter MOID = 2.54868 au 
 T_jup = 3.520 
[ 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 18.1   n/a MPO440810  

437891 (2001 SG219)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: Last Updated: 2015-07-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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