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187259 (2005 SK278)
Classification: Main-belt Asteroid          SPK-ID: 2187259
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07518502819435391 5.5091e-08  
a 3.074451112283713 3.5608e-08 au
q 2.843298418724499 1.6459e-07 au
i 3.061616283646897 6.1226e-06 deg
node 101.4686464407453 0.00012305 deg
peri 39.66859349245613 0.00013217 deg
M 188.19572556977 5.071e-05 deg
tp 2460140.182801386335
(2023-Jul-14.68280139)
0.00028443 TDB
period 1969.018580131188
5.39
3.4208e-05
9.366e-08
d
yr
n .182832200585946 3.1763e-09 deg/d
Q 3.305603805842926 3.8285e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      7199 days (19.71 yr)  
   first obs. used      2000-12-06  
   last obs. used      2020-08-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58263  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:39  

Additional Information
 Earth MOID = 1.857 au 
 Jupiter MOID = 1.70083 au 
 T_jup = 3.223 
[ 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 16.26   n/a E2021B55  

187259 (2005 SK278)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2005 SK278 = 2002 CL214 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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