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JPL Small-Body Database Browser
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201166 (2002 NP20)
Classification: Main-belt Asteroid          SPK-ID: 2201166
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09763738749750715 4.2493e-08  
a 3.128257149881649 2.8152e-08 au
q 2.822822294346807 1.3384e-07 au
i 8.73726173459702 5.6693e-06 deg
node 233.4579989974314 3.6775e-05 deg
peri 63.91659545925707 5.1736e-05 deg
M 21.70853140250783 3.4783e-05 deg
tp 2458478.634706437726
(2018-Dec-26.13470644)
0.0001955 TDB
period 2020.933837898884
5.53
2.728e-05
7.469e-08
d
yr
n .1781354704685846 2.4046e-09 deg/d
Q 3.433692005416491 3.09e-08 au
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      8085 days (22.14 yr)  
   first obs. used      1997-10-08  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5222  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 14:34:11  

Additional Information
 Earth MOID = 1.82034 au 
 Jupiter MOID = 1.74609 au 
 T_jup = 3.189 
[ 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 MPO503054  

201166 (2002 NP20)          Discovered 2002-Jul-09 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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