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469769 (2005 QL53)
Classification: Main-belt Asteroid          SPK-ID: 2469769
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2580885678515336 1.2584e-07  
a 2.372580444371775 1.5158e-08 au
q 1.760244555371308 2.9476e-07 au
i 6.213036908238223 1.5053e-05 deg
node 341.47241364243 5.742e-05 deg
peri 55.21197536643346 6.7584e-05 deg
M 231.5609829235083 2.8939e-05 deg
tp 2459076.738299851762
(2020-Aug-15.23829985)
0.00010674 TDB
period 1334.841949503008
3.65
1.2792e-05
3.502e-08
d
yr
n .2696948504907538 2.5846e-09 deg/d
Q 2.984916333372242 1.907e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      4616 days (12.64 yr)  
   first obs. used      2005-07-30  
   last obs. used      2018-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60296  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:26:32  

Additional Information
 Earth MOID = .774968 au 
 Jupiter MOID = 2.486 au 
 T_jup = 3.490 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456765.5 (2014-Apr-18.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .259665756540482 1.2593e-07  
q 1.754814989277265 2.9499e-07 au
tp 2456409.986249187801
(2013-Apr-27.48624919)
0.0001102 TDB
node 341.5998201608886 5.7324e-05 deg
peri 55.11010645729021 6.7294e-05 deg
i 6.220870537200208 1.5071e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      4616 days (12.64 yr)  
   first obs. used      2005-07-30  
   last obs. used      2018-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60296  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:26:32  

Additional Information
 Jupiter MOID = 2.486 au 
 T_jup = 3.490 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.585820729320947E-14 -3.712445140370319E-14 -1.184865503200336E-11 1.205219051654565E-13 -3.633290200269835E-12 -1.450062803656256E-13
q -3.712445140370319E-14 8.70191731920628E-14 2.76875259951344E-11 -2.835116786550746E-13 8.494381518235183E-12 3.406001883442352E-13
tp -1.184865503200336E-11 2.76875259951344E-11 1.214472473347517E-8 -1.104217811752972E-10 3.895836341542477E-9 1.299150155891312E-10
node 1.205219051654565E-13 -2.835116786550746E-13 -1.104217811752972E-10 3.286079050298977E-9 -3.297722217357655E-9 2.956128814689154E-10
peri -3.633290200269835E-12 8.494381518235183E-12 3.895836341542477E-9 -3.297722217357655E-9 4.528523254851467E-9 -2.548477750366011E-10
i -1.450062803656256E-13 3.406001883442352E-13 1.299150155891312E-10 2.956128814689154E-10 -2.548477750366011E-10 2.271299046810906E-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 17.4   n/a MPO397653  

469769 (2005 QL53)          Discovered 2005-Aug-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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