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JPL Small-Body Database Browser
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136867 (1998 FW48)
Classification: Main-belt Asteroid          SPK-ID: 2136867
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1712972426004751 4.1016e-08  
a 3.023938030415085 2.6121e-08 au
q 2.505945784010269 1.3183e-07 au
i 4.15798402376844 6.2332e-06 deg
node 208.8397968113524 7.9437e-05 deg
peri 42.99296516848582 8.2241e-05 deg
M 306.2055262202904 2.0983e-05 deg
tp 2458887.507284770375
(2020-Feb-08.00728477)
0.00011239 TDB
period 1920.692131694513
5.26
2.4886e-05
6.813e-08
d
yr
n .1874324333709813 2.4285e-09 deg/d
Q 3.541930276819901 3.0595e-08 au
  Orbit Determination Parameters
   # obs. used (total)      441  
   data-arc span      9927 days (27.18 yr)  
   first obs. used      1992-02-05  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63286  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:22:25  

Additional Information
 Earth MOID = 1.49354 au 
 Jupiter MOID = 1.50363 au 
 T_jup = 3.219 
[ 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 15.4   n/a MPO348282  

136867 (1998 FW48)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1998 FW48 = 2003 EC7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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