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105412 (2000 QY154)
Classification: Main-belt Asteroid          SPK-ID: 2105412
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1431429298778826 3.581e-08  
a 2.746804102929135 1.6701e-08 au
q 2.35361851583527 1.0061e-07 au
i 8.380349199689565 4.0651e-06 deg
node 232.1882380155469 2.7469e-05 deg
peri 209.2202402729307 3.2428e-05 deg
M 28.55148265664161 1.471e-05 deg
tp 2458868.623891551863
(2020-Jan-20.12389155)
6.8129e-05 TDB
period 1662.799778640765
4.55
1.5165e-05
4.152e-08
d
yr
n .2165023141236389 1.9746e-09 deg/d
Q 3.139989690023001 1.9092e-08 au
  Orbit Determination Parameters
   # obs. used (total)      961  
   data-arc span      7121 days (19.50 yr)  
   first obs. used      2000-08-03  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50876  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 02:22:28  

Additional Information
 Earth MOID = 1.37304 au 
 Jupiter MOID = 2.13824 au 
 T_jup = 3.317 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457416.5 (2016-Jan-29.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1410647984430397 3.5753e-08  
q 2.360300132062136 1.0029e-07 au
tp 2457206.861694481847
(2015-Jul-03.36169448)
7.3906e-05 TDB
node 232.2628212547282 2.7525e-05 deg
peri 209.4779858152971 3.2641e-05 deg
i 8.367825426654493 4.0606e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      961  
   data-arc span      7121 days (19.50 yr)  
   first obs. used      2000-08-03  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50876  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 02:22:28  

Additional Information
 Jupiter MOID = 2.13824 au 
 T_jup = 3.317 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.278249484744085E-15 -3.548378595225491E-15 -6.810893158580991E-14 5.745114614718769E-15 -4.225680358122433E-14 -1.59648338872634E-15
q -3.548378595225491E-15 1.005852239948546E-14 -2.232836200800334E-13 -1.516569006114208E-14 2.678425676791459E-14 5.3023947748164E-15
tp -6.810893158580991E-14 -2.232836200800334E-13 5.462051388328519E-9 -1.297626792997407E-11 1.312358137940025E-9 -6.04064585156962E-12
node 5.745114614718769E-15 -1.516569006114208E-14 -1.297626792997407E-11 7.576061885278058E-10 -7.523794513377053E-10 4.330395302050082E-12
peri -4.225680358122433E-14 2.678425676791459E-14 1.312358137940025E-9 -7.523794513377053E-10 1.065451011658769E-9 -5.687512784226748E-12
i -1.59648338872634E-15 5.3023947748164E-15 -6.04064585156962E-12 4.330395302050082E-12 -5.687512784226748E-12 1.648867448916206E-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 14.7   n/a MPO417536  

105412 (2000 QY154)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 QY154 = 2001 WS40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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