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160220 (2002 FP20)
Classification: Main-belt Asteroid          SPK-ID: 2160220
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1825631659800577 4.0604e-08  
a 2.649507480518776 1.4812e-08 au
q 2.165805006587422 1.0579e-07 au
i 11.09876018631976 4.0771e-06 deg
node 51.91395759983661 2.428e-05 deg
peri 163.692768373015 2.7693e-05 deg
M 101.2856147568669 1.3757e-05 deg
tp 2458757.308502952242
(2019-Sep-30.80850295)
5.8594e-05 TDB
period 1575.237898493139
4.31
1.321e-05
3.617e-08
d
yr
n .2285369088341344 1.9165e-09 deg/d
Q 3.13320995445013 1.7517e-08 au
  Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      8149 days (22.31 yr)  
   first obs. used      1998-04-25  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55751  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:25  

Additional Information
 Earth MOID = 1.15953 au 
 Jupiter MOID = 1.84253 au 
 T_jup = 3.341 
[ 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 15.68   n/a E2021B55  

160220 (2002 FP20)          Discovered 2002-Mar-18 by NEAT at Haleakala
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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