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187196 (2005 SG78)
Classification: Main-belt Asteroid          SPK-ID: 2187196
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04918943146744729 5.3651e-08  
a 2.683277428415932 1.9213e-08 au
q 2.551288537242718 1.4727e-07 au
i 2.458472581009302 6.7525e-06 deg
node 39.27808228648622 0.00014292 deg
peri 257.8315691069627 0.00016177 deg
M 231.7459388265791 7.637e-05 deg
tp 2459772.459684831157
(2022-Jul-11.95968483)
0.00034076 TDB
period 1605.450031409125
4.40
1.7243e-05
4.721e-08
d
yr
n .2242361910722461 2.4084e-09 deg/d
Q 2.815266319589146 2.0158e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      9911 days (27.13 yr)  
   first obs. used      1994-01-17  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52416  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:24  

Additional Information
 Earth MOID = 1.53486 au 
 Jupiter MOID = 2.27175 au 
 T_jup = 3.372 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO454289  

187196 (2005 SG78)          Discovered 2005-Sep-24 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2005 SG78 = 1999 FM73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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