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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09410618553345583 3.7184e-08  
a 2.721247189932359 1.4652e-08 au
q 2.465160996994189 1.0218e-07 au
i 3.114146680859097 3.9654e-06 deg
node 61.06816369549848 7.6639e-05 deg
peri 316.620373285614 7.9501e-05 deg
M 161.7497015705526 2.1926e-05 deg
tp 2458463.798753747121
(2018-Dec-11.29875375)
9.829e-05 TDB
period 1639.647220834933
4.49
1.3243e-05
3.626e-08
d
yr
n .2195594243844005 1.7733e-09 deg/d
Q 2.977333382870529 1.6031e-08 au
  Orbit Determination Parameters
   # obs. used (total)      716  
   data-arc span      8893 days (24.35 yr)  
   first obs. used      1996-11-08  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59308  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:58:45  

Additional Information
 Earth MOID = 1.46669 au 
 Jupiter MOID = 2.47361 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 15.70   n/a E2021B55  

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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