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393639 (2004 NG29)
Classification: Main-belt Asteroid          SPK-ID: 2393639
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2278427900379876 7.3309e-08  
a 3.114004439336986 5.9636e-08 au
q 2.404500979687768 2.2445e-07 au
i 17.851709219123 7.9521e-06 deg
node 146.1570332410244 1.9954e-05 deg
peri 220.7816161853245 2.5505e-05 deg
M 286.2897722313177 1.9842e-05 deg
tp 2459411.462808188823
(2021-Jul-15.96280819)
0.00011904 TDB
period 2007.138160151435
5.50
5.7658e-05
1.579e-07
d
yr
n .1793598503317971 5.1524e-09 deg/d
Q 3.823507898986204 7.3224e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5411 days (14.81 yr)  
   first obs. used      2004-07-14  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63304  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:51:32  

Additional Information
 Earth MOID = 1.42824 au 
 Jupiter MOID = 1.72181 au 
 T_jup = 3.105 
[ 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 15.7   n/a MPO437612  

393639 (2004 NG29)          Discovered 2004-Jul-14 by LINEAR at Socorro
Reference: Last Updated: 2014-05-15

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