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120240 (2004 FM98)
Classification: Main-belt Asteroid          SPK-ID: 2120240
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1656051512071132 3.3619e-08  
a 2.610073593551037 1.5913e-08 au
q 2.177831961429324 9.0255e-08 au
i 11.71524780163055 4.5918e-06 deg
node 165.4468415815713 1.8158e-05 deg
peri 94.81812908068336 2.4232e-05 deg
M 270.818584286864 1.9689e-05 deg
tp 2459382.048207581863
(2021-Jun-16.54820758)		 8.6346e-05 TDB
period 1540.20155018955
4.22		 1.4086e-05
3.857e-08		 d
yr
n .233735643205719 2.1376e-09 deg/d
Q 3.04231522567275 1.8549e-08 au
   Orbit Determination Parameters
   # obs. used (total)      724  
   data-arc span      7259 days (19.87 yr)  
   first obs. used      2000-06-06  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52279  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:35:59  

Additional Information
 Earth MOID = 1.20087 au 
 Jupiter MOID = 2.13523 au 
 T_jup = 3.361 
[ 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 15.4   n/a MPO432704  

120240 (2004 FM98)          Discovered 2004-Mar-23 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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