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91041 (1998 FG14)
Classification: Inner Main-belt Asteroid          SPK-ID: 2091041
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04102221974036423 4.82e-08  
a 1.914585495392301 6.7659e-09 au
q 1.836044948488604 9.1082e-08 au
i 22.41312499838475 6.2346e-06 deg
node 180.8439654553966 1.0786e-05 deg
peri 135.9478734134702 7.3291e-05 deg
M 6.453295878870486 7.5013e-05 deg
tp 2458983.154387086161
(2020-May-13.65438709)
0.00020158 TDB
period 967.6327827192437
2.65
5.1292e-06
1.404e-08
d
yr
n .3720419630557857 1.9721e-09 deg/d
Q 1.993126042295998 7.0434e-09 au
  Orbit Determination Parameters
   # obs. used (total)      724  
   data-arc span      8169 days (22.37 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5786  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:15:00  

Additional Information
 Earth MOID = .848088 au 
 Jupiter MOID = 3.09098 au 
 T_jup = 3.838 
[ 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 16.1   n/a MPO474788  

91041 (1998 FG14)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1998 FG14 = 1999 TX312 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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