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120485 (1993 FW7)
Classification: Main-belt Asteroid          SPK-ID: 2120485
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09513640959954647 4.2886e-08  
a 2.237630239404671 8.2565e-09 au
q 2.024750132416337 9.3225e-08 au
i 3.139735007000179 3.8169e-06 deg
node 106.7709117694548 8.0659e-05 deg
peri 90.98647596679666 8.366e-05 deg
M 31.81945214261822 2.0696e-05 deg
tp 2458892.438471146901
(2020-Feb-12.93847115)		 7.0353e-05 TDB
period 1222.590200885673
3.35		 6.7667e-06
1.853e-08		 d
yr
n .2944568014198113 1.6297e-09 deg/d
Q 2.450510346393004 9.042e-09 au
   Orbit Determination Parameters
   # obs. used (total)      535  
   data-arc span      9953 days (27.25 yr)  
   first obs. used      1993-03-17  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58488  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:56:58  

Additional Information
 Earth MOID = 1.02549 au 
 Jupiter MOID = 2.50715 au 
 T_jup = 3.629 
[ 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 16.8   n/a MPO412813  

120485 (1993 FW7)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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Alternate Designations
 1993 FW7 = 2001 UW166 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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