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187230 (2005 SQ152)
Classification: Main-belt Asteroid          SPK-ID: 2187230
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .175514477915751 6.7483e-08  
a 2.733013280829825 2.9841e-08 au
q 2.253329881708164 1.9461e-07 au
i 17.87626796092065 8.9447e-06 deg
node 44.90397216537821 1.6774e-05 deg
peri 300.0474017462315 2.7694e-05 deg
M 169.0007430052631 2.2039e-05 deg
tp 2458425.775744617601
(2018-Nov-03.27574462)
9.9717e-05 TDB
period 1650.292933498985
4.52
2.7029e-05
7.4e-08
d
yr
n .2181430900493045 3.5728e-09 deg/d
Q 3.212696679951486 3.5079e-08 au
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      6940 days (19.00 yr)  
   first obs. used      2001-12-23  
   last obs. used      2020-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55031  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:56:26  

Additional Information
 Earth MOID = 1.30246 au 
 Jupiter MOID = 2.40047 au 
 T_jup = 3.262 
[ 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 15.67   n/a E2021B55  

187230 (2005 SQ152)          Discovered 2005-Sep-25 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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