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187753 (1995 SF49)
Classification: Main-belt Asteroid          SPK-ID: 2187753
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07271282818487741 4.4387e-08  
a 2.847623834494332 2.1808e-08 au
q 2.640565051881584 1.2644e-07 au
i 1.589034198795737 6.026e-06 deg
node 349.3442562225679 0.00016519 deg
peri 300.188833895609 0.00016982 deg
M 147.1718896406544 3.9049e-05 deg
tp 2458482.962304959358
(2018-Dec-30.46230496)
0.00018995 TDB
period 1755.182805937657
4.81
2.0163e-05
5.52e-08
d
yr
n .2051068405992504 2.3562e-09 deg/d
Q 3.05468261710708 2.3394e-08 au
  Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      9241 days (25.30 yr)  
   first obs. used      1995-09-17  
   last obs. used      2021-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44803  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:57:17  

Additional Information
 Earth MOID = 1.62279 au 
 Jupiter MOID = 2.05993 au 
 T_jup = 3.302 
[ 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 MPO494035  

187753 (1995 SF49)          Discovered 1995-Sep-22 by Spacewatch at Kitt Peak
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

[ show close-approach data ]
Alternate Designations
 1995 SF49 = 2005 TR102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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