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JPL Small-Body Database Browser
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100790 (1998 FQ74)
Classification: Main-belt Asteroid          SPK-ID: 2100790
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .057508772415151 4.2249e-08  
a 3.062091167058116 2.805e-08 au
q 2.885994063017327 1.3594e-07 au
i 10.11698960477679 5.2832e-06 deg
node 156.0514436287741 2.8918e-05 deg
peri 307.5115242656635 5.8151e-05 deg
M 123.8797773215454 4.9467e-05 deg
tp 2458327.021839201603
(2018-Jul-27.52183920)
0.00026921 TDB
period 1957.156713787984
5.36
2.6893e-05
7.363e-08
d
yr
n .1839403035351406 2.5275e-09 deg/d
Q 3.238188271098906 2.9664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      434  
   data-arc span      7976 days (21.84 yr)  
   first obs. used      1998-03-24  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55954  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:11:12  

Additional Information
 Earth MOID = 1.91537 au 
 Jupiter MOID = 1.83849 au 
 T_jup = 3.207 
[ 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 15.1   n/a MPO436469  

100790 (1998 FQ74)          Discovered 1998-Mar-24 by Bickel, W. at Bergisch Gladbach
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 FQ74 = 2003 DN 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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