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115353 (2003 SJ244)
Classification: Main-belt Asteroid          SPK-ID: 2115353
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03894856211144913 4.2176e-08  
a 3.132654479453248 2.7758e-08 au
q 3.010642091886554 1.4458e-07 au
i 9.354959475240056 5.6735e-06 deg
node 168.622150430705 2.5546e-05 deg
peri 274.0634552220561 8.4224e-05 deg
M 309.8324509583239 7.7843e-05 deg
tp 2459482.719848633921
(2021-Sep-25.21984863)
0.00043733 TDB
period 2025.196515456821
5.54
2.6917e-05
7.369e-08
d
yr
n .1777605270660834 2.3626e-09 deg/d
Q 3.254666867019942 2.8839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      909  
   data-arc span      7709 days (21.11 yr)  
   first obs. used      2000-01-04  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50752  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:11  

Additional Information
 Earth MOID = 2.04548 au 
 Jupiter MOID = 1.83896 au 
 T_jup = 3.191 
[ 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 14.39   n/a MPCxxxxx  
diameter diameter 9.173 km 0.414 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115353 (2003 SJ244)          Discovered 2003-Sep-25 by NEAT at Haleakala
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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