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115197 (2003 SH109)
Classification: Main-belt Asteroid          SPK-ID: 2115197
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 .1875637987433343 4.9787e-08  
a 2.640222704853988 1.0907e-08 au
q 2.145012504803173 1.3167e-07 au
i 11.35702322503639 6.7132e-06 deg
node 343.4452281995829 1.7819e-05 deg
peri 326.2036209129021 2.4261e-05 deg
M 50.55049468224211 1.5183e-05 deg
tp 2458980.469858396309
(2020-May-10.96985840)
6.6189e-05 TDB
period 1566.964902623493
4.29
9.7101e-06
2.658e-08
d
yr
n .2297434992942532 1.4237e-09 deg/d
Q 3.135432904904803 1.2953e-08 au
  Orbit Determination Parameters
   # obs. used (total)      977  
   data-arc span      22031 days (60.32 yr)  
   first obs. used      1960-10-17  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47306  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:28  

Additional Information
 Earth MOID = 1.1393 au 
 Jupiter MOID = 2.20762 au 
 T_jup = 3.343 
[ 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 15.04   n/a MPCxxxxx  
diameter diameter 5.503 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115197 (2003 SH109)          Discovered 2003-Sep-20 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 SH109 = 2002 JY145 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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