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72780 (2001 FW163)
Classification: Main-belt Asteroid          SPK-ID: 2072780
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1061149233845353 4.2291e-08  
a 2.603129100502505 1.1473e-08 au
q 2.326898255442627 1.0748e-07 au
i 14.78409116532338 3.8673e-06 deg
node 171.8969218257494 1.668e-05 deg
peri 230.5014516230302 2.7218e-05 deg
M 15.53661871886966 1.9132e-05 deg
tp 2459134.294206541756
(2020-Oct-11.79420654)
8.1638e-05 TDB
period 1534.058734158201
4.20
1.0142e-05
2.777e-08
d
yr
n .2346715885018225 1.5514e-09 deg/d
Q 2.879359945562383 1.269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      830  
   data-arc span      14938 days (40.90 yr)  
   first obs. used      1980-03-16  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51124  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:04:01  

Additional Information
 Earth MOID = 1.35683 au 
 Jupiter MOID = 2.54754 au 
 T_jup = 3.359 
[ 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 15.40   n/a MPCxxxxx  

72780 (2001 FW163)          Discovered 2001-Mar-18 by LONEOS at Anderson Mesa
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FW163 = 1980 FA2 = 1999 VF200 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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