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118732 (2000 QY123)
Classification: Main-belt Asteroid          SPK-ID: 2118732
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0942147492165922 5.2879e-08  
a 3.163866924826986 2.8983e-08 au
q 2.865783995949741 1.6632e-07 au
i 8.503871226489192 6.0254e-06 deg
node 217.3214011940717 3.7027e-05 deg
peri 182.3173236009677 4.8397e-05 deg
M 175.6825064734902 3.3505e-05 deg
tp 2458197.382614136912
(2018-Mar-19.88261414)		 0.00018475 TDB
period 2055.539086728612
5.63		 2.8245e-05
7.733e-08		 d
yr
n .1751365383048686 2.4065e-09 deg/d
Q 3.461949853704231 3.1714e-08 au
   Orbit Determination Parameters
   # obs. used (total)      486  
   data-arc span      8978 days (24.58 yr)  
   first obs. used      1995-10-24  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58975  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:58:37  

Additional Information
 Earth MOID = 1.87254 au 
 Jupiter MOID = 1.94303 au 
 T_jup = 3.180 
[ 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 14.98   n/a E2021B55  
diameter diameter 4.832 km 0.666 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.091   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118732 (2000 QY123)          Discovered 2000-Aug-25 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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