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JPL Small-Body Database Browser
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393855 (2005 SJ192)
Classification: Main-belt Asteroid          SPK-ID: 2393855
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2078503301425548 6.8148e-08  
a 3.050558984814156 5.1166e-08 au
q 2.416499292701197 2.199e-07 au
i 12.57751274364994 7.1652e-06 deg
node 206.7344320241743 3.4092e-05 deg
peri 92.77902617306508 3.8051e-05 deg
M 337.0942276275425 1.8437e-05 deg
tp 2459124.325476217393
(2020-Oct-01.82547622)
0.00010122 TDB
period 1946.11081929122
5.33
4.8962e-05
1.341e-07
d
yr
n .1849843269105884 4.654e-09 deg/d
Q 3.684618676927114 6.1801e-08 au
  Orbit Determination Parameters
   # obs. used (total)      161  
   data-arc span      4935 days (13.51 yr)  
   first obs. used      2005-09-29  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56523  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:25:54  

Additional Information
 Earth MOID = 1.44219 au 
 Jupiter MOID = 1.76388 au 
 T_jup = 3.168 
[ 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 16.2   n/a MPO434464  
diameter diameter 2.707 km 0.846 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.096   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

393855 (2005 SJ192)          Discovered 2005-Sep-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-05-15

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