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183579 (2003 SD25)
Classification: Outer Main-belt Asteroid          SPK-ID: 2183579
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1565795772735422 5.4917e-08  
a 3.956663777757048 5.1643e-08 au
q 3.337131036022313 2.3582e-07 au
i 8.413859765273799 6.5495e-06 deg
node 202.5745474939339 3.5947e-05 deg
peri 202.5666682373355 4.068e-05 deg
M 305.0855339268464 2.0384e-05 deg
tp 2459039.006880517258
(2020-Jul-08.50688052)
0.00016695 TDB
period 2874.697475450607
7.87
5.6281e-05
1.541e-07
d
yr
n .125230568807443 2.4518e-09 deg/d
Q 4.576196519491784 5.9729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      390  
   data-arc span      7524 days (20.60 yr)  
   first obs. used      1999-03-22  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5223  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 20:42:11  

Additional Information
 Earth MOID = 2.34771 au 
 Jupiter MOID = .86208 au 
 T_jup = 3.019 
[ 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 14.0   n/a MPO417991  
diameter diameter 9.784 km 0.495 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.042   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

183579 (2003 SD25)          Discovered 2003-Sep-17 by NEAT at Haleakala
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2003 SD25 = 2004 WP 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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