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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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1656051497578085 3.3606e-08  
a 2.610073592590855 1.5902e-08 au
q 2.177831964410945 9.0234e-08 au
i 11.71524780074701 4.5918e-06 deg
node 165.4468418010662 1.8142e-05 deg
peri 94.81812862309994 2.4221e-05 deg
M 270.8185849332278 1.9684e-05 deg
tp 2459382.048204605957
(2021-Jun-16.54820461)		 8.6324e-05 TDB
period 1540.201549339647
4.22		 1.4076e-05
3.854e-08		 d
yr
n .2337356433346974 2.1361e-09 deg/d
Q 3.042315220770765 1.8535e-08 au
   Orbit Determination Parameters
   # obs. used (total)      728  
   data-arc span      7307 days (20.01 yr)  
   first obs. used      2000-06-06  
   last obs. used      2020-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52453  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:58:32  

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 15.47   n/a E2021B55  

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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