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187258 (2005 SF259)
Classification: Main-belt Asteroid          SPK-ID: 2187258
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 .1843608779488705 4.1566e-08  
a 2.355552164206633 1.543e-08 au
q 1.921280499159137 1.0093e-07 au
i 7.472968592757399 4.7979e-06 deg
node 118.940419441018 3.9759e-05 deg
peri 211.1327698164517 4.2438e-05 deg
M 98.17783118805171 1.6026e-05 deg
tp 2458840.378998324331
(2019-Dec-22.87899832)
5.7896e-05 TDB
period 1320.497295921306
3.62
1.2975e-05
3.552e-08
d
yr
n .272624564330387 2.6787e-09 deg/d
Q 2.78982382925413 1.8274e-08 au
  Orbit Determination Parameters
   # obs. used (total)      319  
   data-arc span      6154 days (16.85 yr)  
   first obs. used      2004-03-14  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59968  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:56:29  

Additional Information
 Earth MOID = .912185 au 
 Jupiter MOID = 2.5569 au 
 T_jup = 3.520 
[ 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 16.6   n/a MPO433232  

187258 (2005 SF259)          Discovered 2005-Sep-24 by LONEOS at Anderson Mesa
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2005 SF259 = 2004 EN88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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