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JPL Small-Body Database Browser
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357363 (2003 SB142)
Classification: Main-belt Asteroid          SPK-ID: 2357363
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2045100188842376 1.3078e-07  
a 2.556554966790229 2.812e-08 au
q 2.033713862253368 3.4968e-07 au
i 6.297043946092261 8.8711e-06 deg
node 87.9900344599822 5.9813e-05 deg
peri 196.3205073148805 6.2707e-05 deg
M 344.1917745698266 1.4722e-05 deg
tp 2458666.063442468172
(2019-Jul-01.56344247)
6.0996e-05 TDB
period 1493.073298631654
4.09
2.4634e-05
6.744e-08
d
yr
n .2411134137419286 3.978e-09 deg/d
Q 3.07939607132709 3.387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      5776 days (15.81 yr)  
   first obs. used      2003-09-19  
   last obs. used      2019-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51554  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:42:44  

Additional Information
 Earth MOID = 1.01757 au 
 Jupiter MOID = 2.0794 au 
 T_jup = 3.399 
[ 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 16.7   n/a MPO434256  
diameter diameter 2.629 km 0.508 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

357363 (2003 SB142)          Discovered 2003-Sep-20 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2003 SB142 = 2007 RP311 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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