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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1961938378891403 8.171e-08  
a 2.354199546642121 1.6354e-08 au
q 1.892320102429529 1.8582e-07 au
i 2.353097820860294 9.7419e-06 deg
node 53.26516933895835 0.00013384 deg
peri 305.3133919942258 0.00013645 deg
M 275.1622665894694 2.2664e-05 deg
tp 2458911.420881818187
(2020-Mar-02.92088182)
8.4803e-05 TDB
period 1319.360064853566
3.61
1.3748e-05
3.764e-08
d
yr
n .2728595548630281 2.8432e-09 deg/d
Q 2.816078990854713 1.9562e-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 = .888996 au 
 Jupiter MOID = 2.62882 au 
 T_jup = 3.528 
[ 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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