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109272 (2001 QY112)
Classification: Main-belt Asteroid          SPK-ID: 2109272
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0876681886722909 7.7762e-08  
a 3.042837360339849 2.8198e-08 au
q 2.77607732053448 2.3526e-07 au
i 8.483868793347611 7.956e-06 deg
node 230.8738116862882 4.5383e-05 deg
peri 117.8400674219266 5.7361e-05 deg
M 192.6614830971873 3.5304e-05 deg
tp 2459901.676694004360
(2022-Nov-18.17669400)
0.00019183 TDB
period 1938.726456085356
5.31
2.6949e-05
7.378e-08
d
yr
n .1856889087524529 2.5812e-09 deg/d
Q 3.309597400145219 3.067e-08 au
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      6337 days (17.35 yr)  
   first obs. used      2001-08-25  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53213  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:45:29  

Additional Information
 Earth MOID = 1.7835 au 
 Jupiter MOID = 2.08354 au 
 T_jup = 3.217 
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Orbital Elements at Epoch 2456136.5 (2012-Jul-28.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08195946855708904 7.7375e-08  
q 2.794888887137621 2.3195e-07 au
tp 2456019.102278335875
(2012-Apr-01.60227834)
0.00020799 TDB
node 231.1437938345988 4.5199e-05 deg
peri 117.385145812513 5.9351e-05 deg
i 8.499855534082124 7.967e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      6337 days (17.35 yr)  
   first obs. used      2001-08-25  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53213  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:45:29  

Additional Information
 Jupiter MOID = 2.08354 au 
 T_jup = 3.217 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.986950966775129E-15 -1.783781032087018E-14 7.304371930026679E-12 -2.169927378180299E-14 1.325789144030745E-12 -1.600508075723546E-15
q -1.783781032087018E-14 5.380267834543982E-14 -2.261428967784677E-11 6.458228374098866E-14 -4.097806416677041E-12 6.321164323475785E-15
tp 7.304371930026679E-12 -2.261428967784677E-11 4.326045720431417E-8 1.673439223169794E-12 8.069416534623446E-9 -1.670457745976515E-11
node -2.169927378180299E-14 6.458228374098866E-14 1.673439223169794E-12 2.042941199312495E-9 -2.019161980891894E-9 -1.768914128009525E-10
peri 1.325789144030745E-12 -4.097806416677041E-12 8.069416534623446E-9 -2.019161980891894E-9 3.522493578655931E-9 1.718476612173627E-10
i -1.600508075723546E-15 6.321164323475785E-15 -1.670457745976515E-11 -1.768914128009525E-10 1.718476612173627E-10 6.347237689264843E-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 14.7   n/a MPO338038  
diameter diameter 4.593 km 0.599 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.133   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109272 (2001 QY112)          Discovered 2001-Aug-25 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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