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109268 (2001 QQ111)
Classification: Main-belt Asteroid          SPK-ID: 2109268
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07577434485451373 5.5566e-08  
a 3.176990463899252 2.7763e-08 au
q 2.936256092888249 1.8375e-07 au
i 12.182701024193 5.1607e-06 deg
node 283.4086962543219 3.1214e-05 deg
peri 112.339478452433 5.051e-05 deg
M 10.02274882268596 4.0282e-05 deg
tp 2458542.915362172742
(2019-Feb-28.41536217)
0.00023127 TDB
period 2068.341727859193
5.66
2.7112e-05
7.423e-08
d
yr
n .1740524765086149 2.2815e-09 deg/d
Q 3.417724834910256 2.9867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      752  
   data-arc span      10167 days (27.84 yr)  
   first obs. used      1992-02-05  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51577  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:05:00  

Additional Information
 Earth MOID = 1.97144 au 
 Jupiter MOID = 1.93819 au 
 T_jup = 3.161 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456650.5 (2013-Dec-24.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07126799014998005 5.4996e-08  
q 2.951224276483675 1.8025e-07 au
tp 2456476.427516819463
(2013-Jul-02.92751682)
0.00024261 TDB
node 283.5775871594224 3.1086e-05 deg
peri 112.7503893240751 5.2499e-05 deg
i 12.20756231008593 5.167e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      752  
   data-arc span      10167 days (27.84 yr)  
   first obs. used      1992-02-05  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51577  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:05:00  

Additional Information
 Jupiter MOID = 1.93819 au 
 T_jup = 3.161 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.024596140722183E-15 -9.815095448979208E-15 -4.999623490283628E-12 1.705373245538897E-14 -9.107072628585375E-13 -2.440757313706488E-15
q -9.815095448979208E-15 3.248970537085873E-14 1.624027757723076E-11 -5.30268858790873E-14 2.969081460612179E-12 9.726008528004534E-15
tp -4.999623490283628E-12 1.624027757723076E-11 5.885845903587112E-8 -3.085405714675045E-11 1.034363070216045E-8 1.255242612512597E-11
node 1.705373245538897E-14 -5.30268858790873E-14 -3.085405714675045E-11 9.663406628953063E-10 -9.492496738252115E-10 3.435948403970433E-11
peri -9.107072628585375E-13 2.969081460612179E-12 1.034363070216045E-8 -9.492496738252115E-10 2.756192604121088E-9 -3.131869340480266E-11
i -2.440757313706488E-15 9.726008528004534E-15 1.255242612512597E-11 3.435948403970433E-11 -3.131869340480266E-11 2.669796271025916E-11

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 14.1   n/a MPO385473  
diameter diameter 8.248 km 0.464 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109268 (2001 QQ111)          Discovered 2001-Aug-22 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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