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379192 (2009 SG16)
Classification: Main-belt Asteroid          SPK-ID: 2379192
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2343733606226738 1.4821e-07  
a 2.427524339032232 4.2836e-08 au
q 1.858577301699913 3.323e-07 au
i 3.398364011151201 8.5215e-06 deg
node 123.863381861619 0.00014107 deg
peri 260.3620599908237 0.00014335 deg
M 287.2864252600892 3.4849e-05 deg
tp 2459279.533798667206
(2021-Mar-06.03379867)
0.00014018 TDB
period 1381.477500996225
3.78
3.6566e-05
1.001e-07
d
yr
n .2605905631763045 6.8975e-09 deg/d
Q 2.99647137636455 5.2875e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5928 days (16.23 yr)  
   first obs. used      2003-01-30  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57201  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:09:03  

Additional Information
 Earth MOID = .865891 au 
 Jupiter MOID = 2.46287 au 
 T_jup = 3.469 
[ 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 17.5   n/a MPO434346  

379192 (2009 SG16)          Discovered 2009-Sep-20 by Lowe, A. at Mayhill
Reference: Last Updated: 2013-11-20

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