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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1919431220297003 1.2808e-07  
a 2.765545292380637 2.6075e-08 au
q 2.234717894846558 3.4571e-07 au
i 5.581360191590042 6.9545e-06 deg
node 107.6438191801881 8.7671e-05 deg
peri 195.2121696541448 9.1763e-05 deg
M 168.5290397289968 1.9996e-05 deg
tp 2458610.103022716803
(2019-May-06.60302272)
9.3845e-05 TDB
period 1679.846466087949
4.60
2.3758e-05
6.505e-08
d
yr
n .2143052994827398 3.0309e-09 deg/d
Q 3.296372689914717 3.108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      7085 days (19.40 yr)  
   first obs. used      2000-06-05  
   last obs. used      2019-10-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .70824  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:59:48  

Additional Information
 Earth MOID = 1.21938 au 
 Jupiter MOID = 1.94217 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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