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308749 (2006 JN45)
Classification: Main-belt Asteroid          SPK-ID: 2308749
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07671535616260297 4.7526e-08  
a 2.362984422400917 1.9372e-08 au
q 2.181707230829748 1.1038e-07 au
i 6.282897825716283 6.3149e-06 deg
node 177.315206200557 4.4943e-05 deg
peri 279.8073092455339 6.1222e-05 deg
M 89.5992116974334 3.9748e-05 deg
tp 2458670.289101616976
(2019-Jul-05.78910162)
0.00014663 TDB
period 1326.751889506789
3.63
1.6315e-05
4.467e-08
d
yr
n .2713393535349156 3.3367e-09 deg/d
Q 2.544261613972086 2.0858e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      5104 days (13.97 yr)  
   first obs. used      2006-05-08  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52146  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:14:35  

Additional Information
 Earth MOID = 1.20891 au 
 Jupiter MOID = 2.56095 au 
 T_jup = 3.538 
[ 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 17.3   n/a MPO455274  

308749 (2006 JN45)          Discovered 2006-May-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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