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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07987500695974854 1.1992e-07  
a 1.955247637331021 1.8226e-08 au
q 1.799072218691174 2.3961e-07 au
i 22.49045118132474 1.4767e-05 deg
node 183.7919111155145 1.6765e-05 deg
peri 150.1058520555473 5.5956e-05 deg
M 167.4976352510121 5.2276e-05 deg
tp 2458535.869986007254
(2019-Feb-21.36998601)
0.00014369 TDB
period 998.6218897163673
2.73
1.3963e-05
3.823e-08
d
yr
n .360496804353296 5.0405e-09 deg/d
Q 2.111423055970869 1.9681e-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 = .807568 au 
 Jupiter MOID = 3.12531 au 
 T_jup = 3.790 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457051.5 (2015-Jan-29.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07985061540032182 1.1998e-07  
q 1.799252808258594 2.397e-07 au
tp 2457537.250691008906
(2016-May-28.75069101)
0.00014193 TDB
node 183.8168548675428 1.676e-05 deg
peri 150.0419938761392 5.6002e-05 deg
i 22.49309596615399 1.4769e-05 deg
  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
 Jupiter MOID = 3.12531 au 
 T_jup = 3.790 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.439518021299451E-14 -2.869360810453837E-14 7.657159992767486E-12 -1.504552272533392E-13 3.393013624528965E-12 -5.40098374042754E-14
q -2.869360810453837E-14 5.745383075020448E-14 -1.477221420577468E-11 2.94546162207426E-13 -6.6318058086932E-12 1.132317532568067E-13
tp 7.657159992767486E-12 -1.477221420577468E-11 2.014302495610633E-8 -1.167528997041414E-10 7.55525316786003E-9 4.502128544948708E-11
node -1.504552272533392E-13 2.94546162207426E-13 -1.167528997041414E-10 2.809050107159023E-10 -3.040060352424035E-10 -2.535997589295305E-11
peri 3.393013624528965E-12 -6.6318058086932E-12 7.55525316786003E-9 -3.040060352424035E-10 3.136261958734552E-9 3.46733156088312E-11
i -5.40098374042754E-14 1.132317532568067E-13 4.502128544948708E-11 -2.535997589295305E-11 3.46733156088312E-11 2.181258808611122E-10

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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