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JPL Small-Body Database Browser
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434538 (2005 SG291)
Classification: Inner Main-belt Asteroid          SPK-ID: 2434538
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07973614761099523 1.1985e-07  
a 1.955106481971129 1.8146e-08 au
q 1.799213822929466 2.3938e-07 au
i 22.49100371052015 1.4767e-05 deg
node 183.8004572896134 1.6764e-05 deg
peri 150.0209778158028 5.6121e-05 deg
M 23.38543286763698 5.2012e-05 deg
tp 2458535.637010283745
(2019-Feb-21.13701028)
0.00014409 TDB
period 998.5137512749104
2.73
1.3901e-05
3.806e-08
d
yr
n .3605358459413794 5.0194e-09 deg/d
Q 2.110999141012793 1.9593e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      6906 days (18.91 yr)  
   first obs. used      1999-08-13  
   last obs. used      2018-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73799  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:04:51  

Additional Information
 Earth MOID = .806879 au 
 Jupiter MOID = 3.12622 au 
 T_jup = 3.791 
[ 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 17.9   n/a MPO440802  

434538 (2005 SG291)          Discovered 2005-Sep-26 by CSS at Catalina
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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