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91043 (1998 FG15)
Classification: Inner Main-belt Asteroid          SPK-ID: 2091043
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05260542479231264 3.4509e-08  
a 1.924600971758612 6.2326e-09 au
q 1.823356520083553 6.3324e-08 au
i 20.28233743556814 6.1295e-06 deg
node 14.56791588365038 9.7806e-06 deg
peri 247.8591624611496 6.3797e-05 deg
M 188.6592094121703 6.435e-05 deg
tp 2459860.660034427156
(2022-Oct-08.16003443)
0.00017495 TDB
period 975.2354463902254
2.67
4.7373e-06
1.297e-08
d
yr
n .3691416276269675 1.7931e-09 deg/d
Q 2.025845423433672 6.5605e-09 au
  Orbit Determination Parameters
   # obs. used (total)      924  
   data-arc span      8327 days (22.80 yr)  
   first obs. used      1998-03-20  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51225  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:17:01  

Additional Information
 Earth MOID = .863998 au 
 Jupiter MOID = 2.99188 au 
 T_jup = 3.843 
[ 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 16.26   n/a MPCxxxxx  

91043 (1998 FG15)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1998 FG15 = 1999 UK10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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