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115257 (2003 SO163)
Classification: Main-belt Asteroid          SPK-ID: 2115257
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2045165513708398 4.2119e-08  
a 3.151672095769774 2.5238e-08 au
q 2.507102987691233 1.4046e-07 au
i 9.695416305539993 6.8433e-06 deg
node 183.4997943600942 2.7005e-05 deg
peri 286.9881233873958 3.2336e-05 deg
M 317.9696722321441 1.7402e-05 deg
tp 2459439.099892014632
(2021-Aug-12.59989201)
9.9292e-05 TDB
period 2043.666221203236
5.60
2.4548e-05
6.721e-08
d
yr
n .1761540100163936 2.1159e-09 deg/d
Q 3.796241203848316 3.04e-08 au
  Orbit Determination Parameters
   # obs. used (total)      649  
   data-arc span      8056 days (22.06 yr)  
   first obs. used      1998-12-22  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49884  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:44  

Additional Information
 Earth MOID = 1.54432 au 
 Jupiter MOID = 1.48028 au 
 T_jup = 3.153 
[ 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 14.96   n/a E2021B55  
diameter diameter 7.067 km 0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115257 (2003 SO163)          Discovered 2003-Sep-19 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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