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181019 (2005 NY84)
Classification: Main-belt Asteroid          SPK-ID: 2181019
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .154370812141423 5.4144e-08  
a 3.109690141305038 3.3242e-08 au
q 2.629644748683603 1.8013e-07 au
i 6.268141555854858 4.5952e-06 deg
node 97.70792861160689 5.5478e-05 deg
peri 248.8967808887779 5.7884e-05 deg
M 280.7469081713577 2.0261e-05 deg
tp 2459641.448444848430
(2022-Mar-02.94844485)
0.00011685 TDB
period 2002.968420319285
5.48
3.2117e-05
8.793e-08
d
yr
n .1797332381019836 2.882e-09 deg/d
Q 3.589735533926472 3.8373e-08 au
  Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      7145 days (19.56 yr)  
   first obs. used      2000-11-02  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5872  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:54  

Additional Information
 Earth MOID = 1.62897 au 
 Jupiter MOID = 1.84764 au 
 T_jup = 3.192 
[ 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 15.39   n/a E2021B55  

181019 (2005 NY84)          Discovered 2005-Jul-02 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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