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JPL Small-Body Database Browser
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390822 (2004 NG16)
Classification: Main-belt Asteroid          SPK-ID: 2390822
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2006720546829063 7.4674e-08  
a 2.352274644673931 1.9494e-08 au
q 1.88023885854871 1.726e-07 au
i 7.097024616164168 6.6459e-06 deg
node 289.327060663403 7.2953e-05 deg
peri 21.7247814454316 7.6915e-05 deg
M 28.50190634582806 2.4996e-05 deg
tp 2458496.171761248056
(2019-Jan-12.67176125)
9.0778e-05 TDB
period 1317.742241343001
3.61
1.6381e-05
4.485e-08
d
yr
n .2731945510323017 3.3961e-09 deg/d
Q 2.824310430799152 2.3406e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      7596 days (20.80 yr)  
   first obs. used      1999-01-18  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56348  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:31:22  

Additional Information
 Earth MOID = .866906 au 
 Jupiter MOID = 2.44293 au 
 T_jup = 3.519 
[ 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 17.2   n/a MPO450374  

390822 (2004 NG16)          Discovered 2004-Jul-11 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

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