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58754 (1998 FT12)
Classification: Main-belt Asteroid          SPK-ID: 2058754
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1993089392263001 3.7279e-08  
a 2.259101207031868 1.1982e-08 au
q 1.808842141853493 8.7837e-08 au
i 8.625364039704499 3.6199e-06 deg
node 106.5533239032898 2.5676e-05 deg
peri 295.0928057750534 2.7078e-05 deg
M 234.4463230892968 9.888e-06 deg
tp 2459433.042606845935
(2021-Aug-06.54260685)
3.6138e-05 TDB
period 1240.229217462785
3.40
9.8672e-06
2.701e-08
d
yr
n .2902689236240336 2.3094e-09 deg/d
Q 2.709360272210244 1.437e-08 au
  Orbit Determination Parameters
   # obs. used (total)      979  
   data-arc span      8270 days (22.64 yr)  
   first obs. used      1997-12-25  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55791  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:49:45  

Additional Information
 Earth MOID = .837678 au 
 Jupiter MOID = 2.7157 au 
 T_jup = 3.580 
[ 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 15.4   n/a MPO426331  

58754 (1998 FT12)          Discovered 1998-Mar-21 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FT12 = 1997 YX4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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