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JPL Small-Body Database Browser
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154736 (2004 NA16)
Classification: Main-belt Asteroid          SPK-ID: 2154736
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1820193898518598 5.6059e-08  
a 2.740080295951877 2.091e-08 au
q 2.241332552337613 1.531e-07 au
i 15.58832185723539 6.5646e-06 deg
node 331.1369508785766 1.5975e-05 deg
peri 332.2588548712562 2.0897e-05 deg
M 192.8834548634181 1.7143e-05 deg
tp 2459769.560151812296
(2022-Jul-09.06015181)
8.4729e-05 TDB
period 1656.698051208225
4.54
1.8964e-05
5.192e-08
d
yr
n .2172997063269634 2.4874e-09 deg/d
Q 3.238828039566141 2.4716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      427  
   data-arc span      9873 days (27.03 yr)  
   first obs. used      1993-01-22  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5561  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:34:04  

Additional Information
 Earth MOID = 1.23801 au 
 Jupiter MOID = 2.10469 au 
 T_jup = 3.274 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO454005  

154736 (2004 NA16)          Discovered 2004-Jul-11 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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