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136884 (1998 FC148)
Classification: Main-belt Asteroid          SPK-ID: 2136884
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03136239456356975 3.0451e-08  
a 3.087030060727392 2.1756e-08 au
q 2.990213405933258 9.3235e-08 au
i 13.93132067017413 4.6795e-06 deg
node 167.2064234471698 1.6357e-05 deg
peri 305.6541233529527 8.3928e-05 deg
M 89.2716079531416 8.2648e-05 deg
tp 2458509.229630064568
(2019-Jan-25.72963006)
0.00045413 TDB
period 1981.115129791181
5.42
2.0943e-05
5.734e-08
d
yr
n .1817158400268973 1.921e-09 deg/d
Q 3.183846715521525 2.2439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      670  
   data-arc span      17933 days (49.10 yr)  
   first obs. used      1971-03-25  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58646  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:41:27  

Additional Information
 Earth MOID = 2.02233 au 
 Jupiter MOID = 1.83517 au 
 T_jup = 3.180 
[ 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 14.8   n/a MPO436675  
diameter diameter 5.469 km 0.246 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136884 (1998 FC148)          Discovered 1998-Mar-29 by LINEAR at Socorro
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1998 FC148 = 2003 BL33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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