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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05705850560099008 3.6198e-08  
a 3.063388842975524 2.3261e-08 au
q 2.888596453520594 1.0902e-07 au
i 10.11729489550587 4.0166e-06 deg
node 156.0382534155607 2.8768e-05 deg
peri 307.6674753898768 5.4087e-05 deg
M 160.5296064656698 4.6903e-05 deg
tp 2458327.218506783635
(2018-Jul-27.71850678)
0.00025293 TDB
period 1958.400973375113
5.36
2.2306e-05
6.107e-08
d
yr
n .1838234380467934 2.0938e-09 deg/d
Q 3.238181232430453 2.4589e-08 au
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      8126 days (22.25 yr)  
   first obs. used      1998-03-24  
   last obs. used      2020-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52937  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:33:47  

Additional Information
 Earth MOID = 1.91778 au 
 Jupiter MOID = 1.83674 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 15.23   n/a E2021B55  

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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