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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07999049993739096 7.9736e-08  
a 1.955026227761731 1.5646e-08 au
q 1.798642702412359 1.5377e-07 au
i 22.49227098370839 1.007e-05 deg
node 183.7903867681642 1.6715e-05 deg
peri 150.1476237983647 4.9675e-05 deg
M 239.5611532678922 5.0201e-05 deg
tp 2459534.534555540014
(2021-Nov-16.03455554)
0.00014116 TDB
period 998.4522706521973
2.73
1.1986e-05
3.282e-08
d
yr
n .3605580462697981 4.3284e-09 deg/d
Q 2.111409753111104 1.6898e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .73132  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:16:30  

Additional Information
 Earth MOID = .805463 au 
 Jupiter MOID = 3.12466 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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