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115256 (2003 SJ162)
Classification: Main-belt Asteroid          SPK-ID: 2115256
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1561876947748688 3.434e-08  
a 3.085819824863811 1.8877e-08 au
q 2.603852739927743 1.0955e-07 au
i 5.982005931325975 4.0173e-06 deg
node 54.49754367027279 4.094e-05 deg
peri 356.4264310773125 4.3943e-05 deg
M 36.01888116869559 1.4524e-05 deg
tp 2459002.401132913137
(2020-Jun-01.90113291)
7.966e-05 TDB
period 1979.950232692174
5.42
1.8168e-05
4.974e-08
d
yr
n .1818227519337703 1.6684e-09 deg/d
Q 3.567786909799879 2.1826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      785  
   data-arc span      9455 days (25.89 yr)  
   first obs. used      1995-04-02  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52077  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:43  

Additional Information
 Earth MOID = 1.6138 au 
 Jupiter MOID = 1.81207 au 
 T_jup = 3.199 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457510.5 (2016-May-02.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .151509224922368 3.3924e-08  
q 2.623002632322518 1.0723e-07 au
tp 2457012.475651757878
(2014-Dec-20.97565176)
8.5578e-05 TDB
node 54.64238493117153 4.1125e-05 deg
peri 355.2371695127383 4.4438e-05 deg
i 5.967844690039297 4.005e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      785  
   data-arc span      9455 days (25.89 yr)  
   first obs. used      1995-04-02  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52077  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:43  

Additional Information
 Jupiter MOID = 1.81207 au 
 T_jup = 3.199 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.150820694809779E-15 -3.59662801782244E-15 -6.286100725346194E-13 2.31795320204068E-15 -1.297051949415211E-13 -7.604132367180625E-16
q -3.59662801782244E-15 1.149915368578199E-14 1.778871874124001E-12 -7.550619507448313E-15 3.846751156976794E-13 2.733329283323106E-15
tp -6.286100725346194E-13 1.778871874124001E-12 7.323598789849375E-9 1.76762810271485E-11 1.462131356067786E-9 7.521905006706514E-14
node 2.31795320204068E-15 -7.550619507448313E-15 1.76762810271485E-11 1.691272811365911E-9 -1.678879350871515E-9 -3.367850239391755E-11
peri -1.297051949415211E-13 3.846751156976794E-13 1.462131356067786E-9 -1.678879350871515E-9 1.974736586954421E-9 3.351431379799036E-11
i -7.604132367180625E-16 2.733329283323106E-15 7.521905006706514E-14 -3.367850239391755E-11 3.351431379799036E-11 1.60402606688945E-11

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 14.89   n/a MPCxxxxx  
diameter diameter 5.912 km 0.251 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115256 (2003 SJ162)          Discovered 2003-Sep-19 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 SJ162 = 1998 VE44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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