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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07987514772261539 7.9717e-08  
a 1.955247632452613 1.5646e-08 au
q 1.799071938976166 1.5375e-07 au
i 22.49044458865936 1.0069e-05 deg
node 183.7919100559422 1.6716e-05 deg
peri 150.1059148815962 4.9749e-05 deg
M 167.4975847644008 4.9876e-05 deg
tp 2458535.870127793475
(2019-Feb-21.37012779)
0.0001359 TDB
period 998.6218859789744
2.73
1.1986e-05
3.282e-08
d
yr
n .3604968057024735 4.3271e-09 deg/d
Q 2.111423325929059 1.6896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      7474 days (20.46 yr)  
   first obs. used      1999-08-13  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .73135  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:48:43  

Additional Information
 Earth MOID = .807567 au 
 Jupiter MOID = 3.12531 au 
 T_jup = 3.790 
[ 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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