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JPL Small-Body Database Browser
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429094 (2009 SG2)
Classification: Apollo [NEO, PHA]          SPK-ID: 2429094
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1701639361151142 9.4894e-08  
a 1.120891195579548 7.426e-09 au
q .9301559377829561 1.1186e-07 au
i 25.97822995145712 2.2009e-05 deg
node 9.091208432262993 8.5425e-06 deg
peri 252.9503004497601 2.9229e-05 deg
M 106.7991415123985 3.4587e-05 deg
tp 2458471.909503078047
(2018-Dec-19.40950308)
4.0815e-05 TDB
period 433.4545974466351
1.19
4.3075e-06
1.179e-08
d
yr
n .8305368131302874 8.2536e-09 deg/d
Q 1.311626453376141 8.6897e-09 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      2242 days (6.14 yr)  
   first obs. used      2009-09-18  
   last obs. used      2015-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53604  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:20:58  

Additional Information
 Earth MOID = .0356421 au 
 Jupiter MOID = 3.77248 au 
 T_jup = 5.464 
[ 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 20.1   n/a E2014D09  

429094 (2009 SG2)          Discovered 2009-Sep-18 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2015-03-09

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