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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 ]

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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 
[ show covariance matrix ]

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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