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277163 (2005 NN47)
Classification: Main-belt Asteroid          SPK-ID: 2277163
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1921346001843692 1.3244e-07  
a 2.76445473176288 2.6953e-08 au
q 2.233307327147831 3.5945e-07 au
i 5.581768483312326 7.005e-06 deg
node 107.6428145390021 8.8492e-05 deg
peri 195.0967176127186 9.255e-05 deg
M 83.77450526874547 2.0038e-05 deg
tp 2458609.819241736990
(2019-May-06.31924174)
9.3965e-05 TDB
period 1678.852922180793
4.60
2.4553e-05
6.722e-08
d
yr
n .2144321251991318 3.136e-09 deg/d
Q 3.295602136377929 3.2132e-08 au
  Orbit Determination Parameters
   # obs. used (total)      81  
   data-arc span      5251 days (14.38 yr)  
   first obs. used      2005-06-13  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71135  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:22:16  

Additional Information
 Earth MOID = 1.21845 au 
 Jupiter MOID = 1.94381 au 
 T_jup = 3.306 
[ 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 17.5   n/a MPO494501  

277163 (2005 NN47)          Discovered 2005-Jul-07 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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