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351488 (2005 QK103)
Classification: Outer Main-belt Asteroid          SPK-ID: 2351488
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .182316204289898 6.2271e-08  
a 3.200448932366494 4.0837e-08 au
q 2.616955230993778 1.9771e-07 au
i 3.387698327239861 6.9611e-06 deg
node 270.6602373078776 0.00012698 deg
peri 140.0851209488013 0.00012959 deg
M 161.4734398171746 2.423e-05 deg
tp 2458062.477240672417
(2017-Nov-04.97724067)
0.00013393 TDB
period 2091.292498260218
5.73
4.0027e-05
1.096e-07
d
yr
n .1721423475192926 3.2948e-09 deg/d
Q 3.78394263373921 4.8283e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      5350 days (14.65 yr)  
   first obs. used      2005-08-27  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54622  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:53:06  

Additional Information
 Earth MOID = 1.62887 au 
 Jupiter MOID = 1.60433 au 
 T_jup = 3.165 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457128.5 (2015-Apr-16.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1829195121974976 6.2143e-08  
q 2.615508371445029 1.9736e-07 au
tp 2458064.102327045453
(2017-Nov-06.60232705)
0.00013362 TDB
node 270.6782670639238 0.00012694 deg
peri 140.5203355923293 0.00012954 deg
i 3.388240008628178 6.9622e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      5350 days (14.65 yr)  
   first obs. used      2005-08-27  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54622  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:53:06  

Additional Information
 Jupiter MOID = 1.60433 au 
 T_jup = 3.165 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.861722253224672E-15 -1.20907040433708E-14 -1.203923295889905E-12 -3.702255869497756E-14 -2.612005549517595E-13 -3.565664189330255E-15
q -1.20907040433708E-14 3.895090702040232E-14 5.256467596585667E-12 1.222325028206612E-13 9.853647619547243E-13 1.141316858229529E-14
tp -1.203923295889905E-12 5.256467596585667E-12 1.785305517675688E-8 6.529142796446703E-11 3.485408097324414E-9 2.817692046608197E-12
node -3.702255869497756E-14 1.222325028206612E-13 6.529142796446703E-11 1.61139661836567E-8 -1.607227966883673E-8 2.404659827556731E-12
peri -2.612005549517595E-13 9.853647619547243E-13 3.485408097324414E-9 -1.607227966883673E-8 1.677941225611323E-8 -1.799838234151247E-12
i -3.565664189330255E-15 1.141316858229529E-14 2.817692046608197E-12 2.404659827556731E-12 -1.799838234151247E-12 4.847213026676409E-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 16.2   n/a MPO434218  

351488 (2005 QK103)          Discovered 2005-Aug-27 by NEAT at Palomar
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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Alternate Designations
 2005 QK103 = 2006 XO72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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