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JPL Small-Body Database Browser
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277195 (2005 QN49)
Classification: Main-belt Asteroid          SPK-ID: 2277195
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2079468459366094 1.1911e-07  
a 2.219930347026898 1.6535e-08 au
q 1.758302833163692 2.6054e-07 au
i 7.208311520955547 7.2659e-06 deg
node 127.8195030259559 6.8091e-05 deg
peri 206.9201474578277 7.0393e-05 deg
M 53.88397077637246 2.1494e-05 deg
tp 2458419.672474107320
(2018-Oct-28.17247411)
7.1063e-05 TDB
period 1208.11269814417
3.31
1.3498e-05
3.696e-08
d
yr
n .2979854450276125 3.3293e-09 deg/d
Q 2.681557860890104 1.9973e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      4232 days (11.59 yr)  
   first obs. used      2005-08-26  
   last obs. used      2017-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58067  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 16:16:18  

Additional Information
 Earth MOID = .75036 au 
 Jupiter MOID = 2.68609 au 
 T_jup = 3.612 
[ 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 17.6   n/a MPO348751  

277195 (2005 QN49)          Discovered 2005-Aug-26 by NEAT at Palomar
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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