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187901 (2000 SB317)
Classification: Main-belt Asteroid          SPK-ID: 2187901
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1615144070353232 5.572e-08  
a 2.689494938624892 2.3858e-08 au
q 2.25510275838839 1.4707e-07 au
i 11.53790395654545 5.781e-06 deg
node 279.0893333854277 2.4815e-05 deg
peri 21.94873642806691 3.1715e-05 deg
M 255.6503488401011 2.5692e-05 deg
tp 2459667.474348254032
(2022-Mar-28.97434825)		 0.00011938 TDB
period 1611.033324048674
4.41		 2.1437e-05
5.869e-08		 d
yr
n .2234590648288312 2.9734e-09 deg/d
Q 3.123887118861395 2.7711e-08 au
   Orbit Determination Parameters
   # obs. used (total)      404  
   data-arc span      7463 days (20.43 yr)  
   first obs. used      2000-09-06  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53186  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:57:17  

Additional Information
 Earth MOID = 1.24152 au 
 Jupiter MOID = 2.09422 au 
 T_jup = 3.325 
[ 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 15.61   n/a E2021B55  

187901 (2000 SB317)          Discovered 2000-Sep-30 by LINEAR at Socorro
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

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Alternate Designations
 2000 SB317 = 2004 LS22 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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