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91090 (1998 FG127)
Classification: Inner Main-belt Asteroid          SPK-ID: 2091090
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04867262889897919 7.0393e-08  
a 1.91621293813712 6.6204e-09 au
q 1.822945816907749 1.3205e-07 au
i 19.83252720198677 8.5714e-06 deg
node 355.4236886436129 1.1521e-05 deg
peri 312.8732274158715 7.4154e-05 deg
M 6.597616745044097 7.4409e-05 deg
tp 2458982.743855847584
(2020-May-13.24385585)
0.00020022 TDB
period 968.8668108330523
2.65
5.021e-06
1.375e-08
d
yr
n .3715680999439586 1.9256e-09 deg/d
Q 2.00948005936649 6.9426e-09 au
  Orbit Determination Parameters
   # obs. used (total)      553  
   data-arc span      8221 days (22.51 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53728  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 19:16:10  

Additional Information
 Earth MOID = .836534 au 
 Jupiter MOID = 3.10379 au 
 T_jup = 3.856 
[ 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 16.4   n/a MPO309818  

91090 (1998 FG127)          Discovered 1998-Mar-29 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1998 FG127 = 2003 AN72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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