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187253 (2005 SG235)
Classification: Main-belt Asteroid          SPK-ID: 2187253
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .00936685335617839 5.3825e-08  
a 2.778419203062797 2.0623e-08 au
q 2.752394157825718 1.5138e-07 au
i .255015421825378 5.581e-06 deg
node 63.96272577035883 0.0013992 deg
peri 82.08795279518648 0.0014365 deg
M 342.3793191354262 0.00032589 deg
tp 2459283.297127428393
(2021-Mar-09.79712743)
0.0015313 TDB
period 1691.589905254344
4.63
1.8834e-05
5.156e-08
d
yr
n .2128175386255164 2.3694e-09 deg/d
Q 2.804444248299876 2.0816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      9777 days (26.77 yr)  
   first obs. used      1994-04-13  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5404  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:56:28  

Additional Information
 Earth MOID = 1.75981 au 
 Jupiter MOID = 2.15794 au 
 T_jup = 3.334 
[ 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 16.4   n/a MPO502999  

187253 (2005 SG235)          Discovered 2005-Sep-29 by Mt. Lemmon Survey at Mount Lemmon
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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