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55732 (1986 QN2)
Classification: Main-belt Asteroid          SPK-ID: 2055732
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2040234886058369 7.4655e-08  
a 2.760173768192846 3.4513e-08 au
q 2.197033486847823 2.0135e-07 au
i 12.74493270430597 8.5737e-06 deg
node 336.2897655578518 2.9958e-05 deg
peri 304.9637288611449 4.1991e-05 deg
M 222.9516788637454 3.9297e-05 deg
tp 2458238.138133850904
(2018-Apr-29.63813385)
0.00019036 JED
period 1674.954689580657
4.59
3.1416e-05
8.601e-08
d
yr
n .2149311872371485 4.0313e-09 deg/d
Q 3.323314049537869 4.1555e-08 au
  Orbit Determination Parameters
   # obs. used (total)      548  
   data-arc span      10805 days (29.58 yr)  
   first obs. used      1986-08-28  
   last obs. used      2016-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54173  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 14:43:32  

Additional Information
 Earth MOID = 1.20855 au 
 Jupiter MOID = 2.00341 au 
 T_jup = 3.276 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3 mag n/a MPO229377  

55732 (1986 QN2)          Discovered 1986-Aug-28 by Debehogne, H. at La Silla
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1986 QN2 = 2000 QF121 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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