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JPL Small-Body Database Browser
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136868 (1998 FC49)
Classification: Main-belt Asteroid          SPK-ID: 2136868
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1542184580722747 6.2065e-08  
a 2.74013538609937 1.6129e-08 au
q 2.317555931945848 1.7364e-07 au
i 8.116825813776471 6.3769e-06 deg
node 353.2541660713707 2.9095e-05 deg
peri 213.4660149608579 3.4084e-05 deg
M 303.551665873711 2.0092e-05 deg
tp 2459260.279626283935
(2021-Feb-14.77962628)
9.3627e-05 TDB
period 1656.748014086431
4.54
1.4628e-05
4.005e-08
d
yr
n .2172931531766539 1.9186e-09 deg/d
Q 3.162714840252892 1.8617e-08 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      7983 days (21.86 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5403  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:42:51  

Additional Information
 Earth MOID = 1.319 au 
 Jupiter MOID = 1.82799 au 
 T_jup = 3.319 
[ 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 15.2   n/a MPO417724  

136868 (1998 FC49)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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