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308806 (2006 QU98)
Classification: Main-belt Asteroid          SPK-ID: 2308806
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2233397887322468 4.8532e-08  
a 2.750959087892586 2.8863e-08 au
q 2.136560466391602 1.3098e-07 au
i 8.551224318838532 1.168e-05 deg
node 326.2345577231635 3.638e-05 deg
peri 82.89800751394888 4.6981e-05 deg
M 322.1240139482587 2.8289e-05 deg
tp 2459175.842046660162
(2020-Nov-22.34204666)
0.00013184 TDB
period 1666.574085000126
4.56
2.6228e-05
7.181e-08
d
yr
n .21601199925053 3.3996e-09 deg/d
Q 3.36535770939357 3.5309e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      5198 days (14.23 yr)  
   first obs. used      2002-12-05  
   last obs. used      2017-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5773  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 13:02:25  

Additional Information
 Earth MOID = 1.16662 au 
 Jupiter MOID = 2.13337 au 
 T_jup = 3.293 
[ 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 16.3   n/a MPO418605  

308806 (2006 QU98)          Discovered 2006-Aug-22 by NEAT at Palomar
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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