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109051 (2001 QK15)
Classification: Main-belt Asteroid          SPK-ID: 2109051
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2194720057756916 4.6573e-08  
a 2.44775553582175 1.4079e-08 au
q 1.910541718726398 1.1863e-07 au
i 3.072537509715805 5.501e-06 deg
node 72.85350373438378 0.00010071 deg
peri 252.149578122173 0.00010218 deg
M 328.1874101142999 2.0817e-05 deg
tp 2459124.108123954302
(2020-Oct-01.60812395)
8.1707e-05 TDB
period 1398.783462252829
3.83
1.2068e-05
3.304e-08
d
yr
n .2573664971847732 2.2205e-09 deg/d
Q 2.984969352917102 1.7169e-08 au
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      10774 days (29.50 yr)  
   first obs. used      1990-12-18  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57642  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:32:27  

Additional Information
 Earth MOID = .901301 au 
 Jupiter MOID = 2.35735 au 
 T_jup = 3.462 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455625.5 (2011-Mar-05.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2183172684781081 4.6326e-08  
q 1.913071819780935 1.1794e-07 au
tp 2456324.233399177459
(2013-Jan-31.73339918)
6.559e-05 TDB
node 73.00179184234588 0.00010035 deg
peri 251.5422312164113 0.00010187 deg
i 3.077036799217666 5.5091e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      10774 days (29.50 yr)  
   first obs. used      1990-12-18  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57642  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:32:27  

Additional Information
 Jupiter MOID = 2.35735 au 
 T_jup = 3.462 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.146112842887104E-15 -5.442085927891507E-15 8.102024644909512E-15 -5.315494874757573E-15 -6.340410613886205E-15 -2.128769459292917E-15
q -5.442085927891507E-15 1.390873209912212E-14 4.442770258666692E-13 5.133175381279723E-15 1.285041026313854E-13 5.535006264626001E-15
tp 8.102024644909512E-15 4.442770258666692E-13 4.301995440343031E-9 -6.177260374707593E-11 1.174257379514414E-9 -1.173915807355002E-12
node -5.315494874757573E-15 5.133175381279723E-15 -6.177260374707593E-11 1.00710718621362E-8 -1.007162259518993E-8 -1.970031336029939E-10
peri -6.340410613886205E-15 1.285041026313854E-13 1.174257379514414E-9 -1.007162259518993E-8 1.037795968830318E-8 1.963445537757049E-10
i -2.128769459292917E-15 5.535006264626001E-15 -1.173915807355002E-12 -1.970031336029939E-10 1.963445537757049E-10 3.035064051297488E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO280504  

109051 (2001 QK15)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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