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JPL Small-Body Database Browser
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105401 (2000 QM144)
Classification: Main-belt Asteroid          SPK-ID: 2105401
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1449873428720384 5.1382e-08  
a 2.397148238560003 1.1311e-08 au
q 2.049592084980801 1.2194e-07 au
i 2.30282182468028 5.5356e-06 deg
node 60.61567475137051 0.00011538 deg
peri 292.9595113148455 0.00011677 deg
M 113.5922904157764 2.0813e-05 deg
tp 2458572.752854746807
(2019-Mar-30.25285475)
7.7145e-05 TDB
period 1355.628729093419
3.71
9.5946e-06
2.627e-08
d
yr
n .2655594354663398 1.8795e-09 deg/d
Q 2.744704392139205 1.2951e-08 au
  Orbit Determination Parameters
   # obs. used (total)      665  
   data-arc span      8066 days (22.08 yr)  
   first obs. used      1997-12-05  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48846  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 15:27:16  

Additional Information
 Earth MOID = 1.0458 au 
 Jupiter MOID = 2.68105 au 
 T_jup = 3.513 
[ 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 16.0   n/a MPO453511  
diameter diameter 3.609 km 0.185 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

105401 (2000 QM144)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 QM144 = 2002 CP75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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