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118766 (2000 QQ229)
Classification: Main-belt Asteroid          SPK-ID: 2118766
[ 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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09390952026097754 3.7285e-08  
a 2.721720349491756 1.5032e-08 au
q 2.466124897186445 1.0228e-07 au
i 3.114065974001605 4.0532e-06 deg
node 61.07474671910715 7.829e-05 deg
peri 316.6512614504213 8.1366e-05 deg
M 117.8144886883643 2.2409e-05 deg
tp 2458463.765045345291
(2018-Dec-11.26504535)		 0.00010123 TDB
period 1640.074882358495
4.49		 1.3587e-05
3.72e-08		 d
yr
n .2195021726583028 1.8185e-09 deg/d
Q 2.977315801797066 1.6444e-08 au
   Orbit Determination Parameters
   # obs. used (total)      701  
   data-arc span      8563 days (23.44 yr)  
   first obs. used      1996-11-08  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59053  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:23:00  

Additional Information
 Earth MOID = 1.46906 au 
 Jupiter MOID = 2.47242 au 
 T_jup = 3.350 
[ 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 15.6   n/a MPO453658  

118766 (2000 QQ229)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 QQ229 = 1996 WO 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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