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JPL Small-Body Database Browser
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469539 (2003 SD323)
Classification: Main-belt Asteroid          SPK-ID: 2469539
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2207032915121401 7.3614e-08  
a 2.663775759041685 2.0253e-08 au
q 2.075871681170936 1.9515e-07 au
i 2.853567543372699 6.68e-06 deg
node 298.3882628256169 0.00017746 deg
peri 94.18667788443189 0.00017907 deg
M 187.6699351082023 2.0465e-05 deg
tp 2459360.657301362869
(2021-May-26.15730136)
9.5292e-05 TDB
period 1587.979605662285
4.35
1.8111e-05
4.959e-08
d
yr
n .2267031633884604 2.5855e-09 deg/d
Q 3.251679836912435 2.4723e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5235 days (14.33 yr)  
   first obs. used      2003-09-16  
   last obs. used      2018-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47947  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:05:02  

Additional Information
 Earth MOID = 1.08366 au 
 Jupiter MOID = 2.20323 au 
 T_jup = 3.347 
[ 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 17.5   n/a MPO434688  

469539 (2003 SD323)          Discovered 2003-Sep-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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