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187221 (2005 SP133)
Classification: Main-belt Asteroid          SPK-ID: 2187221
[ 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05217468654356545 6.7164e-08  
a 2.706871479180641 2.09e-08 au
q 2.565641308240674 1.852e-07 au
i 4.851143007914105 6.1614e-06 deg
node 215.959331151224 8.3054e-05 deg
peri 341.1525796247938 0.00010643 deg
M 339.5897730327648 6.3918e-05 deg
tp 2459292.724267524050
(2021-Mar-19.22426752)		 0.0002887 TDB
period 1626.671587824848
4.45		 1.8839e-05
5.158e-08		 d
yr
n .2213108058777769 2.5631e-09 deg/d
Q 2.848101650120609 2.199e-08 au
   Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      10336 days (28.30 yr)  
   first obs. used      1992-11-26  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5599  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:30  

Additional Information
 Earth MOID = 1.56271 au 
 Jupiter MOID = 2.11435 au 
 T_jup = 3.358 
[ 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 16.5   n/a MPO413003  

187221 (2005 SP133)          Discovered 2005-Sep-29 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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Alternate Designations
 2005 SP133 = 1999 LT30 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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