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JPL Small-Body Database Browser
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226463 (2003 SD144)
Classification: Main-belt Asteroid          SPK-ID: 2226463
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07843960024584723 1.0732e-07  
a 3.15803268565903 4.378e-08 au
q 2.910317864232617 3.5403e-07 au
i 16.44502164539547 1.0763e-05 deg
node 33.28861033478776 2.9351e-05 deg
peri 289.6182312584692 6.0173e-05 deg
M 323.5997013677307 5.2459e-05 deg
tp 2458807.764920300339
(2019-Nov-20.26492030)
0.00029959 TDB
period 2049.856020740845
5.61
4.2626e-05
1.167e-07
d
yr
n .1756220907017124 3.652e-09 deg/d
Q 3.405747507085443 4.7214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      5365 days (14.69 yr)  
   first obs. used      2003-08-31  
   last obs. used      2018-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61013  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:47:04  

Additional Information
 Earth MOID = 1.94977 au 
 Jupiter MOID = 1.90628 au 
 T_jup = 3.137 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO440183  

226463 (2003 SD144)          Discovered 2003-Sep-21 by NEAT at Haleakala
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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