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78947 (2003 SD192)
Classification: Main-belt Asteroid          SPK-ID: 2078947
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1116687628122009 5.7139e-08  
a 2.924555244989341 1.7484e-08 au
q 2.597973779005448 1.6776e-07 au
i 10.09320150255406 5.3703e-06 deg
node 334.2924184462943 2.5124e-05 deg
peri 65.74109554319161 3.6838e-05 deg
M 108.3715411908845 2.4637e-05 deg
tp 2458450.578220413156
(2018-Nov-28.07822041)
0.00012388 TDB
period 1826.788089158557
5.00
1.6382e-05
4.485e-08
d
yr
n .1970671924874553 1.7672e-09 deg/d
Q 3.251136710973234 1.9437e-08 au
  Orbit Determination Parameters
   # obs. used (total)      814  
   data-arc span      7923 days (21.69 yr)  
   first obs. used      1998-10-02  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54928  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:24:57  

Additional Information
 Earth MOID = 1.62432 au 
 Jupiter MOID = 2.19952 au 
 T_jup = 3.246 
[ 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 14.9   n/a MPO417370  
diameter diameter 3.808 km 0.992 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.176   0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78947 (2003 SD192)          Discovered 2003-Sep-19 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2003 SD192 = 2000 DB21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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