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JPL Small-Body Database Browser
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434230 (2003 SD278)
Classification: Main-belt Asteroid          SPK-ID: 2434230
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1772743547311291 5.7142e-08  
a 2.687992470424156 2.5364e-08 au
q 2.211480339707581 1.5353e-07 au
i 8.459397281706194 6.1953e-06 deg
node 236.8807819474533 3.8598e-05 deg
peri 157.2785869139306 4.3151e-05 deg
M 177.0750469906157 2.0915e-05 deg
tp 2457808.736706884230
(2017-Feb-24.23670688)
8.5814e-05 TDB
period 1609.683523262218
4.41
2.2784e-05
6.238e-08
d
yr
n .2236464465203797 3.1655e-09 deg/d
Q 3.164504601140732 2.9861e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      5727 days (15.68 yr)  
   first obs. used      2003-09-21  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57909  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:35:05  

Additional Information
 Earth MOID = 1.22065 au 
 Jupiter MOID = 2.26784 au 
 T_jup = 3.335 
[ 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 16.5   n/a MPO437680  

434230 (2003 SD278)          Discovered 2003-Sep-30 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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