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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1570028115389775 5.057e-08  
a 3.958506144855673 4.4842e-08 au
q 3.337009550619013 2.1204e-07 au
i 8.412621686952418 6.3196e-06 deg
node 202.5763965261248 3.3556e-05 deg
peri 202.5315853159173 3.7905e-05 deg
M 355.2122860074915 1.7749e-05 deg
tp 2459038.757898442858
(2020-Jul-08.25789844)
0.00014204 TDB
period 2876.705555298389
7.88
4.8881e-05
1.338e-07
d
yr
n .1251431518032643 2.1264e-09 deg/d
Q 4.580002739092333 5.1882e-08 au
  Orbit Determination Parameters
   # obs. used (total)      441  
   data-arc span      7892 days (21.61 yr)  
   first obs. used      1999-03-22  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5081  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:33:44  

Additional Information
 Earth MOID = 2.34811 au 
 Jupiter MOID = .860483 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 14.1   n/a MPO494017  
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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