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434529 (2005 SA250)
Classification: Main-belt Asteroid          SPK-ID: 2434529
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1957978773375016 8.1642e-08  
a 2.353110142354649 1.6258e-08 au
q 1.892376171340262 1.8561e-07 au
i 2.35243374652229 9.7396e-06 deg
node 53.24947586657382 0.00013392 deg
peri 305.4174648915767 0.00013653 deg
M 24.2479248517749 2.3312e-05 deg
tp 2458911.695722120188
(2020-Mar-03.19572212)
8.4876e-05 TDB
period 1318.444371308423
3.61
1.3664e-05
3.741e-08
d
yr
n .2730490628457357 2.8298e-09 deg/d
Q 2.813844113369036 1.9441e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      7053 days (19.31 yr)  
   first obs. used      1998-11-26  
   last obs. used      2018-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51546  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:13:02  

Additional Information
 Earth MOID = .889956 au 
 Jupiter MOID = 2.63482 au 
 T_jup = 3.529 
[ 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  

434529 (2005 SA250)          Discovered 2005-Sep-23 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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