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413484 (2005 LQ28)
Classification: Main-belt Asteroid          SPK-ID: 2413484
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1579190928844148 4.9464e-08  
a 2.654952965932061 2.8954e-08 au
q 2.235685201901283 1.2937e-07 au
i 5.632656075082705 5.9692e-06 deg
node 232.1710217819568 6.2953e-05 deg
peri 25.61180723541547 6.6309e-05 deg
M 182.646205003456 2.4625e-05 deg
tp 2459778.933754444672
(2022-Jul-18.43375444)
0.0001152 TDB
period 1580.096730411339
4.33
2.5848e-05
7.077e-08
d
yr
n .2278341528535933 3.727e-09 deg/d
Q 3.074220729962838 3.3526e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      5285 days (14.47 yr)  
   first obs. used      2005-06-09  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64945  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:05:06  

Additional Information
 Earth MOID = 1.22233 au 
 Jupiter MOID = 1.98075 au 
 T_jup = 3.364 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457557.5 (2016-Jun-18.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1587880017913086 4.9299e-08  
q 2.232099808899773 1.2894e-07 au
tp 2458199.509218926685
(2018-Mar-22.00921893)
0.00010156 TDB
node 232.1967570663944 6.3002e-05 deg
peri 25.77336021894132 6.6349e-05 deg
i 5.631153600595944 5.9693e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      5285 days (14.47 yr)  
   first obs. used      2005-06-09  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64945  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:05:06  

Additional Information
 Jupiter MOID = 1.98075 au 
 T_jup = 3.364 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.430426784677213E-15 -6.246129043545253E-15 5.313954875899067E-13 8.797881769567818E-15 8.073348326221464E-14 -3.279557559797294E-16
q -6.246129043545253E-15 1.662481719829211E-14 -3.83155484164127E-13 -1.680517276529034E-14 -5.794540299826014E-14 1.836075963549631E-15
tp 5.313954875899067E-13 -3.83155484164127E-13 1.031371079994357E-8 5.103443354280699E-11 2.144222649807411E-9 2.463812128248094E-12
node 8.797881769567818E-15 -1.680517276529034E-14 5.103443354280699E-11 3.969226770578711E-9 -3.939469875084628E-9 -4.970073174322951E-11
peri 8.073348326221464E-14 -5.794540299826014E-14 2.144222649807411E-9 -3.939469875084628E-9 4.402127849741713E-9 4.990534395835286E-11
i -3.279557559797294E-16 1.836075963549631E-15 2.463812128248094E-12 -4.970073174322951E-11 4.990534395835286E-11 3.563265855920275E-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 17.0   n/a MPO455943  

413484 (2005 LQ28)          Discovered 2005-Jun-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10

[ show close-approach data ]
Alternate Designations
 2005 LQ28 = 2014 QS440 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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