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175114 (2004 QQ)
Classification: Apollo [NEO]          SPK-ID: 2175114
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 115 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6639317992158027 3.5638e-08  
a 2.248670241482607 1.4374e-08 au
q .7557065622120264 8.0462e-08 au
i 5.72549019941267 5.7719e-06 deg
node 288.1240674699139 5.0247e-05 deg
peri 31.4307369303642 5.0456e-05 deg
M 313.1492654948501 8.5022e-06 deg
tp 2459360.787992203650
(2021-May-26.28799220)
3.0292e-05 TDB
period 1231.649360523279
3.37
1.181e-05
3.233e-08
d
yr
n .2922909811336646 2.8026e-09 deg/d
Q 3.741633920753189 2.3918e-08 au
  Orbit Determination Parameters
   # obs. used (total)      508  
   data-arc span      7698 days (21.08 yr)  
   first obs. used      1997-12-28  
   last obs. used      2019-01-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49481  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:04:05  

Additional Information
 Earth MOID = .0607719 au 
 Jupiter MOID = 1.62963 au 
 T_jup = 3.292 
[ 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 16.6   n/a MPO314453  
rotation period rot_per 8.879 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2015) Minor Planet Bull. 42, 115-127.]

175114 (2004 QQ)          Discovered 2004-Aug-17 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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