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181113 (2005 QS92)
Classification: Main-belt Asteroid          SPK-ID: 2181113
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06809376614065138 5.5522e-08  
a 2.76489687955526 1.8274e-08 au
q 2.576624638035808 1.487e-07 au
i 5.687258503696321 4.7114e-06 deg
node 24.36076742210334 4.4587e-05 deg
peri 315.8127349997161 5.4598e-05 deg
M 121.0765108428725 3.0624e-05 deg
tp 2458635.726604144050
(2019-Jun-01.22660414)
0.00014235 TDB
period 1679.255712712099
4.60
1.6648e-05
4.558e-08
d
yr
n .2143806909661057 2.1253e-09 deg/d
Q 2.953169121074712 1.9518e-08 au
  Orbit Determination Parameters
   # obs. used (total)      427  
   data-arc span      7053 days (19.31 yr)  
   first obs. used      2001-10-26  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5522  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:16  

Additional Information
 Earth MOID = 1.57035 au 
 Jupiter MOID = 2.32076 au 
 T_jup = 3.329 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457436.5 (2016-Feb-18.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07004594851752123 5.6055e-08  
q 2.569574743263997 1.5052e-07 au
tp 2456950.531391849803
(2014-Oct-20.03139185)
0.0001361 TDB
node 24.40288886221969 4.4526e-05 deg
peri 314.3987490062376 5.3835e-05 deg
i 5.694299819415668 4.7163e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      427  
   data-arc span      7053 days (19.31 yr)  
   first obs. used      2001-10-26  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5522  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:16  

Additional Information
 Jupiter MOID = 2.32076 au 
 T_jup = 3.329 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.142154261329313E-15 -8.389622862460659E-15 -3.753475395035038E-13 -1.364834980659918E-14 -1.615781548838799E-13 -1.440824823139986E-15
q -8.389622862460659E-15 2.26561894149942E-14 9.820578280713639E-13 3.633757828323355E-14 4.432667094529622E-13 4.122985713934248E-15
tp -3.753475395035038E-13 9.820578280713639E-13 1.852418581246414E-8 1.576863356819139E-11 4.1349843887624E-9 -3.549770913947458E-12
node -1.364834980659918E-14 3.633757828323355E-14 1.576863356819139E-11 1.982525860532787E-9 -1.968375243388315E-9 -4.570342131482218E-11
peri -1.615781548838799E-13 4.432667094529622E-13 4.1349843887624E-9 -1.968375243388315E-9 2.898243861883025E-9 4.475038266294558E-11
i -1.440824823139986E-15 4.122985713934248E-15 -3.549770913947458E-12 -4.570342131482218E-11 4.475038266294558E-11 2.224381626262291E-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 16.13   n/a MPCxxxxx  

181113 (2005 QS92)          Discovered 2005-Aug-26 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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