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469754 (2005 QX13)
Classification: Main-belt Asteroid          SPK-ID: 2469754
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2320762824842086 9.7898e-08  
a 2.406979438628942 2.5889e-08 au
q 1.84837659849601 2.4762e-07 au
i 2.199138358643019 1.2522e-05 deg
node 326.1371129910084 0.000217 deg
peri 31.75189091416651 0.00022091 deg
M 332.8629016072816 4.4204e-05 deg
tp 2459103.317705056669
(2020-Sep-10.81770506)
0.00016892 TDB
period 1363.976843977272
3.73
2.2006e-05
6.025e-08
d
yr
n .2639340994604149 4.2582e-09 deg/d
Q 2.965582278761874 3.1897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      4560 days (12.48 yr)  
   first obs. used      2005-07-30  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60659  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:57:07  

Additional Information
 Earth MOID = .844876 au 
 Jupiter MOID = 2.48751 au 
 T_jup = 3.484 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456508.5 (2013-Aug-04.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2310208091891671 9.6517e-08  
q 1.851017147368338 2.4301e-07 au
tp 2456376.779654362942
(2013-Mar-25.27965436)
0.00013616 TDB
node 326.2490132329003 0.00021736 deg
peri 31.91838251598725 0.00022134 deg
i 2.197767385140467 1.2509e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      4560 days (12.48 yr)  
   first obs. used      2005-07-30  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60659  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:57:07  

Additional Information
 Jupiter MOID = 2.48751 au 
 T_jup = 3.484 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.315486811115912E-15 -2.340532347240414E-14 -7.629654234870267E-12 6.824342222004217E-14 -2.162595452423008E-12 -1.076100817261905E-14
q -2.340532347240414E-14 5.905152952001862E-14 2.026992347823309E-11 -1.573812018626558E-13 5.769971151582761E-12 2.72610382173632E-14
tp -7.629654234870267E-12 2.026992347823309E-11 1.85408225387248E-8 2.996420873531029E-11 5.724621322574709E-9 1.297998225441789E-11
node 6.824342222004217E-14 -1.573812018626558E-13 2.996420873531029E-11 4.724587050300564E-8 -4.719777132431475E-8 -1.011860654118789E-9
peri -2.162595452423008E-12 5.769971151582761E-12 5.724621322574709E-9 -4.719777132431475E-8 4.899092865127568E-8 1.014739105162684E-9
i -1.076100817261905E-14 2.72610382173632E-14 1.297998225441789E-11 -1.011860654118789E-9 1.014739105162684E-9 1.564664194281956E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO382970  

469754 (2005 QX13)          Discovered 2005-Aug-24 by NEAT at Palomar
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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